1 files changed, 43 insertions, 0 deletions
diff --git a/src/test/java/com/google/escapevelocity/ImmutableSetTest.java b/src/test/java/com/google/escapevelocity/ImmutableSetTest.java
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+++ b/src/test/java/com/google/escapevelocity/ImmutableSetTest.java
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+/*
+ * Copyright (C) 2017 Google, Inc.
+ *
+ * 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 com.google.escapevelocity;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/**
+ * @author emcmanus@google.com (Éamonn McManus)
+ */
+@RunWith(JUnit4.class)
+public class ImmutableSetTest {
+  @Test
+  public void empty() {
+    ImmutableSet<String> empty = ImmutableSet.of();
+    assertThat(empty).isEmpty();
+    assertThat(empty).doesNotContain("");
+  }
+
+  @Test
+  public void duplicates() {
+    ImmutableSet<Integer> ints = ImmutableSet.of(1, 2, 3, 2, 1, 2, 3, 3);
+    assertThat(ints).hasSize(3);
+    assertThat(ints).containsExactly(1, 2, 3);
+
+    ImmutableSet<Integer> ints2 = ImmutableSet.of(1, 2, 3, 4, 5, 3);
+    assertThat(ints2).containsExactly(1, 2, 3, 4, 5);
+  }
+}