1 files changed, 61 insertions, 0 deletions
diff --git a/core/src/test/java/com/android/volley/NetworkResponseTest.java b/core/src/test/java/com/android/volley/NetworkResponseTest.java
new file mode 100644
index 0000000..70210da
--- /dev/null
+++ b/core/src/test/java/com/android/volley/NetworkResponseTest.java
@@ -0,0 +1,61 @@
+package com.android.volley;
+
+import static org.hamcrest.Matchers.containsInAnyOrder;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+@RunWith(RobolectricTestRunner.class)
+public class NetworkResponseTest {
+
+    @SuppressWarnings("deprecation")
+    @Test
+    public void mapToList() {
+        Map<String, String> headers = new HashMap<>();
+        headers.put("key1", "value1");
+        headers.put("key2", "value2");
+
+        NetworkResponse resp = new NetworkResponse(200, null, headers, false);
+
+        List<Header> expectedHeaders = new ArrayList<>();
+        expectedHeaders.add(new Header("key1", "value1"));
+        expectedHeaders.add(new Header("key2", "value2"));
+
+        assertThat(expectedHeaders, containsInAnyOrder(resp.allHeaders.toArray(new Header[0])));
+    }
+
+    @Test
+    public void listToMap() {
+        List<Header> headers = new ArrayList<>();
+        headers.add(new Header("key1", "value1"));
+        // Later values should be preferred.
+        headers.add(new Header("key2", "ignoredvalue"));
+        headers.add(new Header("key2", "value2"));
+
+        NetworkResponse resp = new NetworkResponse(200, null, false, 0L, headers);
+
+        Map<String, String> expectedHeaders = new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
+        expectedHeaders.put("key1", "value1");
+        expectedHeaders.put("key2", "value2");
+
+        assertEquals(expectedHeaders, resp.headers);
+    }
+
+    @SuppressWarnings("deprecation")
+    @Test
+    public void nullValuesDontCrash() {
+        new NetworkResponse(null);
+        new NetworkResponse(null, null);
+        new NetworkResponse(200, null, null, false);
+        new NetworkResponse(200, null, null, false, 0L);
+        new NetworkResponse(200, null, false, 0L, null);
+    }
+}