wpt / css / css-size-adjust / animations / text-size-adjust-interpolation.html

Status: FAIL | Duration: 480ms | Subtests: 0/196 | Open test on wpt.live | wpt.fyi

TestTest SourceSubtests (0/196)

Data from commit:
a50cb89 wpt: run reference-named files which are themselves tests (#836) (2026-09-03)

SubtestStatusMessage
CSS Transitions: property <text-size-adjust> from neutral to [50%] at (-2) should be [80%]FAILassert_true: 'to' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from neutral to [50%] at (-0.3) should be [63%]FAILassert_true: 'to' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from neutral to [50%] at (0) should be [60%]FAILassert_true: 'to' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from neutral to [50%] at (0.3) should be [57%]FAILassert_true: 'to' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from neutral to [50%] at (0.6) should be [54%]FAILassert_true: 'to' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from neutral to [50%] at (1) should be [50%]FAILassert_true: 'to' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from neutral to [50%] at (1.5) should be [45%]FAILassert_true: 'to' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from neutral to [50%] at (-2) should be [80%]FAILassert_true: 'to' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from neutral to [50%] at (-0.3) should be [63%]FAILassert_true: 'to' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from neutral to [50%] at (0) should be [60%]FAILassert_true: 'to' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from neutral to [50%] at (0.3) should be [57%]FAILassert_true: 'to' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from neutral to [50%] at (0.6) should be [54%]FAILassert_true: 'to' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from neutral to [50%] at (1) should be [50%]FAILassert_true: 'to' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from neutral to [50%] at (1.5) should be [45%]FAILassert_true: 'to' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from neutral to [50%] at (-2) should be [80%]FAILassert_true: 'to' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from neutral to [50%] at (-0.3) should be [63%]FAILassert_true: 'to' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from neutral to [50%] at (0) should be [60%]FAILassert_true: 'to' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from neutral to [50%] at (0.3) should be [57%]FAILassert_true: 'to' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from neutral to [50%] at (0.6) should be [54%]FAILassert_true: 'to' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from neutral to [50%] at (1) should be [50%]FAILassert_true: 'to' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from neutral to [50%] at (1.5) should be [45%]FAILassert_true: 'to' value should be supported expected true got false
Web Animations: property <text-size-adjust> from neutral to [50%] at (-2) should be [80%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from neutral to [50%] at (-0.3) should be [63%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from neutral to [50%] at (0) should be [60%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from neutral to [50%] at (0.3) should be [57%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from neutral to [50%] at (0.6) should be [54%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from neutral to [50%] at (1) should be [50%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from neutral to [50%] at (1.5) should be [45%]FAILassert_true: Web Animations should be supported expected true got false
CSS Transitions with transition-behavior:allow-discrete: property <text-size-adjust> from [initial] to [70%] at (-0.3) should be [initial]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-behavior:allow-discrete: property <text-size-adjust> from [initial] to [70%] at (0) should be [initial]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-behavior:allow-discrete: property <text-size-adjust> from [initial] to [70%] at (0.3) should be [initial]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-behavior:allow-discrete: property <text-size-adjust> from [initial] to [70%] at (0.5) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-behavior:allow-discrete: property <text-size-adjust> from [initial] to [70%] at (0.6) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-behavior:allow-discrete: property <text-size-adjust> from [initial] to [70%] at (1) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-behavior:allow-discrete: property <text-size-adjust> from [initial] to [70%] at (1.5) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <text-size-adjust> from [initial] to [70%] at (-0.3) should be [initial]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <text-size-adjust> from [initial] to [70%] at (0) should be [initial]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <text-size-adjust> from [initial] to [70%] at (0.3) should be [initial]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <text-size-adjust> from [initial] to [70%] at (0.5) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <text-size-adjust> from [initial] to [70%] at (0.6) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <text-size-adjust> from [initial] to [70%] at (1) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <text-size-adjust> from [initial] to [70%] at (1.5) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [initial] to [70%] at (-0.3) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [initial] to [70%] at (0) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [initial] to [70%] at (0.3) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [initial] to [70%] at (0.5) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [initial] to [70%] at (0.6) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [initial] to [70%] at (1) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [initial] to [70%] at (1.5) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [initial] to [70%] at (-0.3) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [initial] to [70%] at (0) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [initial] to [70%] at (0.3) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [initial] to [70%] at (0.5) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [initial] to [70%] at (0.6) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [initial] to [70%] at (1) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [initial] to [70%] at (1.5) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [initial] to [70%] at (-0.3) should be [initial]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [initial] to [70%] at (0) should be [initial]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [initial] to [70%] at (0.3) should be [initial]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [initial] to [70%] at (0.5) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [initial] to [70%] at (0.6) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [initial] to [70%] at (1) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [initial] to [70%] at (1.5) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
Web Animations: property <text-size-adjust> from [initial] to [70%] at (-0.3) should be [initial]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [initial] to [70%] at (0) should be [initial]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [initial] to [70%] at (0.3) should be [initial]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [initial] to [70%] at (0.5) should be [70%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [initial] to [70%] at (0.6) should be [70%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [initial] to [70%] at (1) should be [70%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [initial] to [70%] at (1.5) should be [70%]FAILassert_true: Web Animations should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [inherit] to [50%] at (-2) should be [110%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [inherit] to [50%] at (-0.3) should be [76%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [inherit] to [50%] at (0) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [inherit] to [50%] at (0.3) should be [64%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [inherit] to [50%] at (0.6) should be [58%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [inherit] to [50%] at (1) should be [50%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [inherit] to [50%] at (1.5) should be [40%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [inherit] to [50%] at (-2) should be [110%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [inherit] to [50%] at (-0.3) should be [76%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [inherit] to [50%] at (0) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [inherit] to [50%] at (0.3) should be [64%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [inherit] to [50%] at (0.6) should be [58%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [inherit] to [50%] at (1) should be [50%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [inherit] to [50%] at (1.5) should be [40%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [inherit] to [50%] at (-2) should be [110%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [inherit] to [50%] at (-0.3) should be [76%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [inherit] to [50%] at (0) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [inherit] to [50%] at (0.3) should be [64%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [inherit] to [50%] at (0.6) should be [58%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [inherit] to [50%] at (1) should be [50%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [inherit] to [50%] at (1.5) should be [40%]FAILassert_true: 'from' value should be supported expected true got false
Web Animations: property <text-size-adjust> from [inherit] to [50%] at (-2) should be [110%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [inherit] to [50%] at (-0.3) should be [76%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [inherit] to [50%] at (0) should be [70%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [inherit] to [50%] at (0.3) should be [64%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [inherit] to [50%] at (0.6) should be [58%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [inherit] to [50%] at (1) should be [50%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [inherit] to [50%] at (1.5) should be [40%]FAILassert_true: Web Animations should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [unset] to [50%] at (-2) should be [110%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [unset] to [50%] at (-0.3) should be [76%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [unset] to [50%] at (0) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [unset] to [50%] at (0.3) should be [64%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [unset] to [50%] at (0.6) should be [58%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [unset] to [50%] at (1) should be [50%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [unset] to [50%] at (1.5) should be [40%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [unset] to [50%] at (-2) should be [110%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [unset] to [50%] at (-0.3) should be [76%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [unset] to [50%] at (0) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [unset] to [50%] at (0.3) should be [64%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [unset] to [50%] at (0.6) should be [58%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [unset] to [50%] at (1) should be [50%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [unset] to [50%] at (1.5) should be [40%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [unset] to [50%] at (-2) should be [110%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [unset] to [50%] at (-0.3) should be [76%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [unset] to [50%] at (0) should be [70%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [unset] to [50%] at (0.3) should be [64%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [unset] to [50%] at (0.6) should be [58%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [unset] to [50%] at (1) should be [50%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [unset] to [50%] at (1.5) should be [40%]FAILassert_true: 'from' value should be supported expected true got false
Web Animations: property <text-size-adjust> from [unset] to [50%] at (-2) should be [110%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [unset] to [50%] at (-0.3) should be [76%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [unset] to [50%] at (0) should be [70%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [unset] to [50%] at (0.3) should be [64%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [unset] to [50%] at (0.6) should be [58%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [unset] to [50%] at (1) should be [50%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [unset] to [50%] at (1.5) should be [40%]FAILassert_true: Web Animations should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [10%] to [0%] at (-2) should be [30%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [10%] to [0%] at (-0.3) should be [13%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [10%] to [0%] at (0) should be [10%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [10%] to [0%] at (0.3) should be [7%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [10%] to [0%] at (0.6) should be [4%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [10%] to [0%] at (1) should be [0%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [10%] to [0%] at (1.5) should be [0%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [10%] to [0%] at (-2) should be [30%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [10%] to [0%] at (-0.3) should be [13%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [10%] to [0%] at (0) should be [10%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [10%] to [0%] at (0.3) should be [7%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [10%] to [0%] at (0.6) should be [4%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [10%] to [0%] at (1) should be [0%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [10%] to [0%] at (1.5) should be [0%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [10%] to [0%] at (-2) should be [30%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [10%] to [0%] at (-0.3) should be [13%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [10%] to [0%] at (0) should be [10%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [10%] to [0%] at (0.3) should be [7%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [10%] to [0%] at (0.6) should be [4%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [10%] to [0%] at (1) should be [0%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [10%] to [0%] at (1.5) should be [0%]FAILassert_true: 'from' value should be supported expected true got false
Web Animations: property <text-size-adjust> from [10%] to [0%] at (-2) should be [30%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [10%] to [0%] at (-0.3) should be [13%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [10%] to [0%] at (0) should be [10%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [10%] to [0%] at (0.3) should be [7%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [10%] to [0%] at (0.6) should be [4%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [10%] to [0%] at (1) should be [0%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [10%] to [0%] at (1.5) should be [0%]FAILassert_true: Web Animations should be supported expected true got false
CSS Transitions with transition-behavior:allow-discrete: property <text-size-adjust> from [none] to [100%] at (-0.3) should be [none]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-behavior:allow-discrete: property <text-size-adjust> from [none] to [100%] at (0) should be [none]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-behavior:allow-discrete: property <text-size-adjust> from [none] to [100%] at (0.3) should be [none]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-behavior:allow-discrete: property <text-size-adjust> from [none] to [100%] at (0.5) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-behavior:allow-discrete: property <text-size-adjust> from [none] to [100%] at (0.6) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-behavior:allow-discrete: property <text-size-adjust> from [none] to [100%] at (1) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-behavior:allow-discrete: property <text-size-adjust> from [none] to [100%] at (1.5) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <text-size-adjust> from [none] to [100%] at (-0.3) should be [none]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <text-size-adjust> from [none] to [100%] at (0) should be [none]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <text-size-adjust> from [none] to [100%] at (0.3) should be [none]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <text-size-adjust> from [none] to [100%] at (0.5) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <text-size-adjust> from [none] to [100%] at (0.6) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <text-size-adjust> from [none] to [100%] at (1) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition-property:all and transition-behavor:allow-discrete: property <text-size-adjust> from [none] to [100%] at (1.5) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [none] to [100%] at (-0.3) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [none] to [100%] at (0) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [none] to [100%] at (0.3) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [none] to [100%] at (0.5) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [none] to [100%] at (0.6) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [none] to [100%] at (1) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions: property <text-size-adjust> from [none] to [100%] at (1.5) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [none] to [100%] at (-0.3) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [none] to [100%] at (0) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [none] to [100%] at (0.3) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [none] to [100%] at (0.5) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [none] to [100%] at (0.6) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [none] to [100%] at (1) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Transitions with transition: all: property <text-size-adjust> from [none] to [100%] at (1.5) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [none] to [100%] at (-0.3) should be [none]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [none] to [100%] at (0) should be [none]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [none] to [100%] at (0.3) should be [none]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [none] to [100%] at (0.5) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [none] to [100%] at (0.6) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [none] to [100%] at (1) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
CSS Animations: property <text-size-adjust> from [none] to [100%] at (1.5) should be [100%]FAILassert_true: 'from' value should be supported expected true got false
Web Animations: property <text-size-adjust> from [none] to [100%] at (-0.3) should be [none]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [none] to [100%] at (0) should be [none]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [none] to [100%] at (0.3) should be [none]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [none] to [100%] at (0.5) should be [100%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [none] to [100%] at (0.6) should be [100%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [none] to [100%] at (1) should be [100%]FAILassert_true: Web Animations should be supported expected true got false
Web Animations: property <text-size-adjust> from [none] to [100%] at (1.5) should be [100%]FAILassert_true: Web Animations should be supported expected true got false

/css/css-size-adjust/animations/text-size-adjust-interpolation.html

<!DOCTYPE html>
<meta charset="UTF-8">
<title>text-size-adjust-interpolation</title>
<link rel="help" href="https://drafts.csswg.org/css-size-adjust/#adjustment-control">
<meta name="assert" content="text-size-adjust supports animation">

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/interpolation-testcommon.js"></script>

<style type="text/css">
.container {
    display: inline-block;
}

.parent {
    text-size-adjust: 70%;
}

.target {
    text-size-adjust: 60%;
}

.expected {
  color: green;
  margin-right: 30px;
}
</style>
<body></body>
<template id="target-template">
    <span class="container">
        <div class="target">x</span>
    </div>
</template>
<script>
test_interpolation({
  property: 'text-size-adjust',
  from: neutralKeyframe,
  to: '50%',
}, [
  {at: -2, expect: '80%'},
  {at: -0.3, expect: '63%'},
  {at: 0, expect: '60%'},
  {at: 0.3, expect: '57%'},
  {at: 0.6, expect: '54%'},
  {at: 1, expect: '50%'},
  {at: 1.5, expect: '45%'},
]);

test_no_interpolation({
  property: 'text-size-adjust',
  from: 'initial',
  to: '70%',
});

test_interpolation({
  property: 'text-size-adjust',
  from: 'inherit', // 70%
  to: '50%',
}, [
  {at: -2, expect: '110%'},
  {at: -0.3, expect: '76%'},
  {at: 0, expect: '70%'},
  {at: 0.3, expect: '64%'},
  {at: 0.6, expect: '58%'},
  {at: 1, expect: '50%'},
  {at: 1.5, expect: '40%'},
]);

test_interpolation({
  property: 'text-size-adjust',
  from: 'unset',
  to: '50%',
}, [
  {at: -2, expect: '110%'},
  {at: -0.3, expect: '76%'},
  {at: 0, expect: '70%'},
  {at: 0.3, expect: '64%'},
  {at: 0.6, expect: '58%'},
  {at: 1, expect: '50%'},
  {at: 1.5, expect: '40%'},
]);


test_interpolation({
    property: 'text-size-adjust',
    from: '10%',
    to: '0%'
}, [
    {at: -2, expect: '30%'},
    {at: -0.3, expect: '13%'},
    {at: 0, expect: '10%'},
    {at: 0.3, expect: '7%'},
    {at: 0.6, expect: '4%'},
    {at: 1, expect: '0%'},
    {at: 1.5, expect: '0%'}, // text-size-adjust can't be negative
]);

test_no_interpolation({
    property: 'text-size-adjust',
    from: 'none',
    to: '100%'
});
</script>