1 files changed, 65 insertions, 0 deletions
diff --git a/src/java_tools/junitrunner/javatests/com/google/testing/junit/runner/model/TestIntervalTest.java b/src/java_tools/junitrunner/javatests/com/google/testing/junit/runner/model/TestIntervalTest.java
new file mode 100644
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+++ b/src/java_tools/junitrunner/javatests/com/google/testing/junit/runner/model/TestIntervalTest.java
@@ -0,0 +1,65 @@
+// Copyright 2016 The Bazel Authors. All Rights Reserved.
+//
+// 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.testing.junit.runner.model;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.Date;
+import java.util.TimeZone;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+@RunWith(JUnit4.class)
+public class TestIntervalTest {
+  @Rule public ExpectedException thrown = ExpectedException.none();
+
+  @Test
+  public void testCreation() {
+    TestInterval interval = new TestInterval(123456, 234567);
+    assertEquals(123456, interval.getStartMillis());
+    assertEquals(234567, interval.getEndMillis());
+
+    interval = new TestInterval(123456, 123456);
+    assertEquals(123456, interval.getStartMillis());
+    assertEquals(123456, interval.getEndMillis());
+  }
+
+  @Test
+  public void testCreationFailure() {
+    thrown.expect(IllegalArgumentException.class);
+    thrown.expectMessage("Start must be before end");
+    new TestInterval(35, 23);
+  }
+
+  @Test
+  public void testToDuration() {
+    assertEquals(100, new TestInterval(50, 150).toDurationMillis());
+    assertEquals(0, new TestInterval(100, 100).toDurationMillis());
+  }
+
+  @Test
+  public void testDateFormat() {
+    Date date = new Date(1471709734000L);
+    TestInterval interval = new TestInterval(date.getTime(), date.getTime() + 100);
+    assertEquals(
+        "2016-08-20T12:15:34.000-04:00",
+        interval.startInstantToString(TimeZone.getTimeZone("America/New_York")));
+    assertEquals(
+        "2016-08-20T16:15:34.000Z", interval.startInstantToString(TimeZone.getTimeZone("GMT")));
+  }
+}