Merge pull request #163 from AllanWang/feature/progressanimator

Feature/progressanimator

1 files changed, 75 insertions, 0 deletions

diff --git a/core/src/test/kotlin/ca/allanwang/kau/ui/ProgressAnimatorTest.kt b/core/src/test/kotlin/ca/allanwang/kau/ui/ProgressAnimatorTest.kt
new file mode 100644
index 0000000..60f8680
--- /dev/null
+++ b/core/src/test/kotlin/ca/allanwang/kau/ui/ProgressAnimatorTest.kt
@@ -0,0 +1,75 @@
+package ca.allanwang.kau.ui
+
+import org.junit.Test
+import kotlin.test.assertEquals
+import kotlin.test.assertFalse
+import kotlin.test.assertTrue
+
+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(Math.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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