712 TEST(StringUtilTest, JoinString) {  in TEST()  argument
715   EXPECT_EQ(std::string(), JoinString(parts, separator));  in TEST()
718   EXPECT_EQ(std::string(), JoinString(parts, separator));  in TEST()
722   EXPECT_EQ("a", JoinString(parts, separator));  in TEST()
726   EXPECT_EQ("a, b, c", JoinString(parts, separator));  in TEST()
729   EXPECT_EQ("a, b, c, ", JoinString(parts, separator));  in TEST()
731   EXPECT_EQ("a|b|c|| ", JoinString(parts, "|"));  in TEST()
737   EXPECT_EQ(string16(), JoinString(parts, separator));  in TEST()
740   EXPECT_EQ(string16(), JoinString(parts, separator));  in TEST()
744   EXPECT_EQ(ASCIIToUTF16("a"), JoinString(parts, separator));  in TEST()
748   EXPECT_EQ(ASCIIToUTF16("a, b, c"), JoinString(parts, separator));  in TEST()
751   EXPECT_EQ(ASCIIToUTF16("a, b, c, "), JoinString(parts, separator));  in TEST()
753   EXPECT_EQ(ASCIIToUTF16("a|b|c|| "), JoinString(parts, ASCIIToUTF16("|")));  in TEST()
759   EXPECT_EQ(std::string(), JoinString(parts, separator));  in TEST()
763   EXPECT_EQ(std::string(), JoinString(parts, separator));  in TEST()
767   EXPECT_EQ("a", JoinString(parts, separator));  in TEST()
771   EXPECT_EQ("a, b, c", JoinString(parts, separator));  in TEST()
774   EXPECT_EQ("a, b, c, ", JoinString(parts, separator));  in TEST()
776   EXPECT_EQ("a|b|c|| ", JoinString(parts, "|"));  in TEST()
782   EXPECT_EQ(string16(), JoinString(parts, separator));  in TEST()
786   EXPECT_EQ(string16(), JoinString(parts, separator));  in TEST()
791   EXPECT_EQ(ASCIIToUTF16("a"), JoinString(parts, separator));  in TEST()
797   EXPECT_EQ(ASCIIToUTF16("a, b, c"), JoinString(parts, separator));  in TEST()
800   EXPECT_EQ(ASCIIToUTF16("a, b, c, "), JoinString(parts, separator));  in TEST()
803   EXPECT_EQ(ASCIIToUTF16("a|b|c|| "), JoinString(parts, ASCIIToUTF16("|")));  in TEST()
808   EXPECT_EQ(std::string(), JoinString({}, separator));  in TEST()
811   EXPECT_EQ(std::string(), JoinString({StringPiece()}, separator));  in TEST()
814   EXPECT_EQ("a", JoinString({"a"}, separator));  in TEST()
815   EXPECT_EQ("a, b, c", JoinString({"a", "b", "c"}, separator));  in TEST()
816   EXPECT_EQ("a, b, c, ", JoinString({"a", "b", "c", StringPiece()}, separator));  in TEST()
817   EXPECT_EQ("a|b|c|| ", JoinString({"a", "b", "c", StringPiece(), " "}, "|"));  in TEST()
822   EXPECT_EQ("a, b", JoinString({kA, kB}, separator));  in TEST()
827   EXPECT_EQ("a, b", JoinString({kPieceA, kPieceB}, separator));  in TEST()
832   EXPECT_EQ(string16(), JoinString({}, separator));  in TEST()
835   EXPECT_EQ(string16(), JoinString({StringPiece16()}, separator));  in TEST()
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()
855   EXPECT_EQ(ASCIIToUTF16("a, b"), JoinString({kPieceA, kPieceB}, separator));  in TEST()