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/*
* Copyright 2019 Allan Wang
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ca.allanwang.kau.ui
import kotlin.math.min
import kotlin.test.assertEquals
import kotlin.test.assertFalse
import kotlin.test.assertTrue
import org.junit.Test
class ProgressAnimatorTest {
private fun ProgressAnimator.test() {
startActions.runAll()
var value = 0f
while (value < 1f) {
apply(value)
value += 0.05f
}
apply(1f)
endActions.runAll()
}
@Test
fun `basic run`() {
var i = 0f
ProgressAnimator.ofFloat {
withAnimator {
i = it
}
}.test()
assertEquals(1f, i)
}
@Test
fun `start end hooks`() {
var i = 0
ProgressAnimator.ofFloat {
withStartAction { i = 1 }
withDisposableAnimator { assertEquals(1, i); true }
withEndAction {
assertEquals(0, animatorCount, "Disposable animator not removed")
i = 2
}
}.test()
assertEquals(2, i)
}
@Test
fun `disposable actions`() {
var i = 0f
ProgressAnimator.ofFloat {
withDisposableAnimator {
i = if (it < 0.5f) it else 0.5f
i > 0.5f
}
withAnimator {
assertEquals(min(it, 0.5f), i)
}
}.test()
}
@Test
fun `point action`() {
var called = false
var i = 0f
ProgressAnimator.ofFloat {
withPointAnimator(0.5f) {
assertFalse(called)
i = it
called = true
}
}.test()
assertTrue(called)
assertTrue(i > 0.5f)
}
}
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