Pass audio to AudioEncoder::Encode() in an ArrayView

webrtc/base/array_view_unittest.cc

Index: webrtc/base/array_view_unittest.cc
diff --git a/webrtc/base/array_view_unittest.cc b/webrtc/base/array_view_unittest.cc
index 0d1bff03d11de11ec3efccf91502b9d4d0ad6416..8bb1bcc4c6ce259a8d1c61c2d3618bc2594f35e5 100644
--- a/webrtc/base/array_view_unittest.cc
+++ b/webrtc/base/array_view_unittest.cc
@@ -214,4 +214,20 @@ TEST(ArrayViewTest, TestIteration) {
   }
 }
 
+TEST(ArrayViewTest, TestEmpty) {
+  EXPECT_TRUE(ArrayView<int>().empty());
+  const int a[] = {1, 2, 3};
+  EXPECT_FALSE(ArrayView<const int>(a).empty());
+}
+
+TEST(ArrayViewTest, TestCompare) {
+  int a[] = {1, 2, 3};
+  int b[] = {1, 2, 3};
+  EXPECT_EQ(ArrayView<int>(a), ArrayView<int>(a));
+  EXPECT_EQ(ArrayView<int>(), ArrayView<int>());
+  EXPECT_NE(ArrayView<int>(a), ArrayView<int>(b));
+  EXPECT_NE(ArrayView<int>(a), ArrayView<int>());
+  EXPECT_NE(ArrayView<int>(a), ArrayView<int>(a, 2));
+}
+
 }  // namespace rtc