Merge pull request #343 from Diffblue-benchmarks/add-diffblue-tests

Add unit tests for com.blade.kit.CollectionKitTest

Author: hellokaton

src/test/java/com/blade/kit/CollectionKitTest.java

@@ -0,0 +1,78 @@
+package com.blade.kit;
+
+import java.util.HashSet;
+import java.util.ArrayList;
+import java.util.HashMap;
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+public class CollectionKitTest {
+
+  @Test
+  public void isEmpty() {
+    final Object[] array = {};
+    assertTrue(CollectionKit.isEmpty(array));
+
+    final Object[] array2 = {null};
+    assertFalse(CollectionKit.isEmpty(array2));
+
+    final Object[] array3 = null;
+    assertTrue(CollectionKit.isEmpty(array3));
+
+    final ArrayList collection = new ArrayList();
+    assertTrue(CollectionKit.isEmpty(collection));
+
+    final ArrayList collection2 = new ArrayList();
+    collection2.add(null);
+    assertFalse(CollectionKit.isEmpty(collection2));
+
+    final ArrayList collection3 = null;
+    assertTrue(CollectionKit.isEmpty(collection3));
+  }
+
+  @Test
+  public void isNotEmpty() {
+    final Object[] array = {};
+    assertFalse(CollectionKit.isNotEmpty(array));
+
+    final Object[] array2 = {null};
+    assertTrue(CollectionKit.isNotEmpty(array2));
+
+    final Object[] array3 = null;
+    assertFalse(CollectionKit.isNotEmpty(array3));
+
+    final ArrayList collection = new ArrayList();
+    assertFalse(CollectionKit.isNotEmpty(collection));
+
+    final ArrayList collection2 = new ArrayList();
+    collection2.add(null);
+    assertTrue(CollectionKit.isNotEmpty(collection2));
+
+    final ArrayList collection3 = null;
+    assertFalse(CollectionKit.isNotEmpty(collection3));
+  }
+
+  @Test
+  public void newConcurrentMap() {
+    assertNotNull(CollectionKit.newConcurrentMap(0));
+    assertNotNull(CollectionKit.newConcurrentMap());
+  }
+
+  @Test
+  public void newMap() {
+    assertEquals(new HashMap(), CollectionKit.newMap());
+  }
+
+  @Test
+  public void newLists() {
+    final Object[] values = {};
+    assertEquals(new ArrayList(), CollectionKit.newLists(values));
+  }
+
+  @Test
+  public void newSets() {
+    final Object[] values = {};
+    assertEquals(new HashSet(), CollectionKit.newSets(values));
+  }
+}
+