789   const string16 kA = ASCIIToUTF16("a");  in TEST()  local
790   parts.push_back(kA);  in TEST()
820   const std::string kA = "a";  in TEST()  local
822   EXPECT_EQ("a, b", JoinString({kA, kB}, separator));  in TEST()
825   const StringPiece kPieceA = kA;  in TEST()
838   const string16 kA = ASCIIToUTF16("a");  in TEST()  local
839   EXPECT_EQ(ASCIIToUTF16("a"), JoinString({kA}, separator));  in TEST()
843   EXPECT_EQ(ASCIIToUTF16("a, b, c"), JoinString({kA, kB, kC}, separator));  in TEST()
846             JoinString({kA, kB, kC, StringPiece16()}, separator));  in TEST()
850       JoinString({kA, kB, kC, StringPiece16(), kSpace}, ASCIIToUTF16("|")));  in TEST()
853   const StringPiece16 kPieceA = kA;  in TEST()