1 files changed, 51 insertions, 0 deletions
diff --git a/test/java/com/google/devtools/build/android/desugar/FrameInfoTest.java b/test/java/com/google/devtools/build/android/desugar/FrameInfoTest.java
new file mode 100644
index 0000000..528c78e
--- /dev/null
+++ b/test/java/com/google/devtools/build/android/desugar/FrameInfoTest.java
@@ -0,0 +1,51 @@
+// Copyright 2017 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.devtools.build.android.desugar;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.google.common.collect.ImmutableList;
+import com.google.devtools.build.android.desugar.BytecodeTypeInference.FrameInfo;
+import com.google.devtools.build.android.desugar.BytecodeTypeInference.InferredType;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/** Test for {@link BytecodeTypeInference.FrameInfo} */
+@RunWith(JUnit4.class)
+public class FrameInfoTest {
+
+  @Test
+  public void testFieldsAreSetCorrectly() {
+    {
+      FrameInfo info = FrameInfo.create(ImmutableList.of(), ImmutableList.of());
+      assertThat(info.locals()).isEmpty();
+      assertThat(info.stack()).isEmpty();
+    }
+    {
+      FrameInfo info =
+          FrameInfo.create(ImmutableList.of(InferredType.INT), ImmutableList.of(InferredType.BYTE));
+      assertThat(info.locals()).containsExactly(InferredType.INT).inOrder();
+      assertThat(info.stack()).containsExactly(InferredType.BYTE).inOrder();
+    }
+    {
+      FrameInfo info =
+          FrameInfo.create(
+              ImmutableList.of(InferredType.INT, InferredType.BYTE),
+              ImmutableList.of(InferredType.BOOLEAN, InferredType.LONG));
+      assertThat(info.locals()).containsExactly(InferredType.INT, InferredType.BYTE).inOrder();
+      assertThat(info.stack()).containsExactly(InferredType.BOOLEAN, InferredType.LONG).inOrder();
+    }
+  }
+}