132 TEST(StringUtilsTest, StringToDouble) {  in TEST()  argument
133   EXPECT_DOUBLE_EQ(StringToDouble("0").value(), 0l);  in TEST()
134   EXPECT_DOUBLE_EQ(StringToDouble("1").value(), 1l);  in TEST()
135   EXPECT_DOUBLE_EQ(StringToDouble("-42").value(), -42l);  in TEST()
136   EXPECT_DOUBLE_EQ(StringToDouble("-42.5").value(), -42.5l);  in TEST()
137   EXPECT_DOUBLE_EQ(StringToDouble("0.5").value(), .5l);  in TEST()
138   EXPECT_DOUBLE_EQ(StringToDouble(".5").value(), .5l);  in TEST()
139   EXPECT_EQ(StringToDouble(""), nullopt);  in TEST()
140   EXPECT_EQ(StringToDouble("!?"), nullopt);  in TEST()
141   EXPECT_EQ(StringToDouble("abc"), nullopt);  in TEST()
142   EXPECT_EQ(StringToDouble("123 abc"), nullopt);  in TEST()
143   EXPECT_EQ(StringToDouble("124,456"), nullopt);  in TEST()
144   EXPECT_EQ(StringToDouble("4 2"), nullopt);  in TEST()
145   EXPECT_EQ(StringToDouble(" - 42"), nullopt);  in TEST()