Add spring animation Fantom integration tests#56106
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Add spring animation Fantom integration tests#56106sammy-SC wants to merge 1 commit intofacebook:mainfrom
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Summary: Changelog: [Internal] Add 3 Fantom integration tests for `Animated.spring` targeting `SpringAnimationDriver.cpp` (0% → 89.4% line coverage): - **basic spring animation**: underdamped spring (stiffness=100, damping=10), verifies mid-animation progress, final value, and finish callback - **overshoot clamping**: highly underdamped spring (stiffness=300, damping=5) with `overshootClamping: true`, samples 25 points to assert value never exceeds toValue — exercises `isOvershooting()` and clamping branches - **critically damped**: damping=20 (zeta=1.0), verifies monotonic convergence without oscillation — exercises overdamped/critically damped branch in `getValueAndVelocityForTime()` Reviewed By: cortinico Differential Revision: D95058965
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Mar 16, 2026
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Summary:
Changelog: [Internal]
Add 3 Fantom integration tests for
Animated.springtargetingSpringAnimationDriver.cpp(0% → 89.4% line coverage):verifies mid-animation progress, final value, and finish callback
with
overshootClamping: true, samples 25 points to assert value neverexceeds toValue — exercises
isOvershooting()and clamping brancheswithout oscillation — exercises overdamped/critically damped branch in
getValueAndVelocityForTime()Reviewed By: cortinico
Differential Revision: D95058965