112     EXPECT_EQ("\xf6"s, Null().toString());  in TEST()
225 TEST(MakeEntryTest, Null) {  in TEST()  argument
633 TEST(EqualityTest, Null) {  in TEST()  argument
634     Null val;  in TEST()
635     EXPECT_EQ(val, Null());  in TEST()
662     EXPECT_NE(val, Null());  in TEST()
677     EXPECT_NE(val, Null());  in TEST()
926 TEST(ConvertTest, Null) {  in TEST()  argument
927     unique_ptr<Item> item(new Null);  in TEST()
1041     Map item("key", Array("value1", "value2", 3), 15, Null(), -5, 45),  in TEST()
1042             copy("key", Array("value1", "value2", 3), 15, Null(), -5, 45);  in TEST()
1064 TEST(CloningTest, Null) {  in TEST()  argument
1065     Null item;  in TEST()
1072     EXPECT_EQ(*clone->asSimple()->asNull(), Null());  in TEST()
1373 TEST(StreamParseTest, Null) {  in TEST()  argument
1376     Null val;  in TEST()
1586 TEST(FullParserTest, Null) {  in TEST()  argument
1587     Null val;  in TEST()