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Sven Obser
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lottie/src/test/java/com/airbnb/lottie/model/content/GradientColorTest.java
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package com.airbnb.lottie.model.content; | ||
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import junit.framework.TestCase; | ||
import org.junit.Test; | ||
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import java.util.Arrays; | ||
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public class GradientColorTest extends TestCase { | ||
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private final GradientColor start = new GradientColor(new float[]{0f, 1f}, new int[]{0xFF000000, 0xFF020202}); | ||
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private final GradientColor end = new GradientColor(new float[]{0f, 1f}, new int[]{0xFF020202, 0xFF040404}); | ||
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private final GradientColor gradient = new GradientColor(new float[2], new int[2]); | ||
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@Test | ||
public void testLerpWithOutOfBoundsNegativeProgress() { | ||
gradient.lerp(start, end, -42f); | ||
assertEquals(start, gradient); | ||
} | ||
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@Test | ||
public void testLerpWithZeroProgress() { | ||
gradient.lerp(start, end, 0); | ||
assertEquals(start, gradient); | ||
} | ||
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@Test | ||
public void testLerpWithHalfProgress() { | ||
gradient.lerp(start, end, 0.5f); | ||
GradientColor half = new GradientColor(new float[]{0f, 1f}, new int[]{0xFF010101, 0xFF030303}); | ||
assertEquals(half, gradient); | ||
} | ||
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@Test | ||
public void testLerpWithOneProgress() { | ||
gradient.lerp(start, end, 1f); | ||
assertEquals(end, gradient); | ||
} | ||
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@Test | ||
public void testLerpWithOutOfBoundsPositiveProgress() { | ||
gradient.lerp(start, end, 42f); | ||
assertEquals(end, gradient); | ||
} | ||
} |