From 187d8e64dc7189f63707d154166867084662dbe3 Mon Sep 17 00:00:00 2001
From: Allan Wang <me@allanwang.ca>
Date: Sat, 5 Aug 2017 23:10:28 -0700
Subject: Create debounce and update searchview (#27)

* Prepare version

* Create debounce base

* Add debouncer and fix transition crash

* Add debounce docs

* Update links

* Update searchview docs

* Test without a ref

* Add links to core components

* Update links

* Update to bullet points

* Test core md

* Test slash

* Test slash

* Specify implemented dependencies
---
 .../kotlin/ca/allanwang/kau/kotlin/DebounceTest.kt | 53 ++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 core/src/test/kotlin/ca/allanwang/kau/kotlin/DebounceTest.kt

(limited to 'core/src/test')

diff --git a/core/src/test/kotlin/ca/allanwang/kau/kotlin/DebounceTest.kt b/core/src/test/kotlin/ca/allanwang/kau/kotlin/DebounceTest.kt
new file mode 100644
index 0000000..12bc5a4
--- /dev/null
+++ b/core/src/test/kotlin/ca/allanwang/kau/kotlin/DebounceTest.kt
@@ -0,0 +1,53 @@
+package ca.allanwang.kau.kotlin
+
+import org.jetbrains.anko.doAsync
+import org.junit.Test
+import kotlin.test.assertEquals
+
+/**
+ * Created by Allan Wang on 2017-08-05.
+ */
+class DebounceTest {
+
+    @Test
+    fun basic() {
+        var i = 0
+        val debounce = debounce(20) { i++ }
+        assertEquals(0, i, "i should start as 0")
+        (1..5).forEach { debounce() }
+        Thread.sleep(50)
+        assertEquals(1, i, "Debouncing did not cancel previous requests")
+    }
+
+    @Test
+    fun basicExtension() {
+        var i = 0
+        val increment: () -> Unit = { i++ }
+        (1..5).forEach { increment() }
+        assertEquals(5, i, "i should be 5")
+        val debounce = increment.debounce(50)
+        (6..10).forEach { debounce() }
+        assertEquals(5, i, "i should not have changed")
+        Thread.sleep(100)
+        assertEquals(6, i, "i should increment to 6")
+    }
+
+    @Test
+    fun multipleDebounces() {
+        var i = 0
+        val debounce = debounce<Int>(10) { i += it }
+        debounce(1) //ignore -> i = 0
+        Thread.sleep(5)
+        assertEquals(0, i)
+        debounce(2) //accept -> i = 2
+        Thread.sleep(15)
+        assertEquals(2, i)
+        debounce(4) //ignore -> i = 2
+        Thread.sleep(5)
+        assertEquals(2, i)
+        debounce(8) //accept -> i = 10
+        Thread.sleep(15)
+        assertEquals(10, i)
+    }
+
+}
\ No newline at end of file
-- 
cgit v1.2.3