49   EXPECT_EQ(CStringToUInt32(""), nullopt);  in TEST()
50   EXPECT_EQ(CStringToUInt32("!?"), nullopt);  in TEST()
51   EXPECT_EQ(CStringToUInt32("abc"), nullopt);  in TEST()
52   EXPECT_EQ(CStringToUInt32("123 abc"), nullopt);  in TEST()
59   EXPECT_EQ(CStringToInt32(""), nullopt);  in TEST()
60   EXPECT_EQ(CStringToInt32("!?"), nullopt);  in TEST()
61   EXPECT_EQ(CStringToInt32("abc"), nullopt);  in TEST()
62   EXPECT_EQ(CStringToInt32("123 abc"), nullopt);  in TEST()
70   EXPECT_EQ(CStringToDouble(""), nullopt);  in TEST()
71   EXPECT_EQ(CStringToDouble("!?"), nullopt);  in TEST()
72   EXPECT_EQ(CStringToDouble("abc"), nullopt);  in TEST()
73   EXPECT_EQ(CStringToDouble("123 abc"), nullopt);  in TEST()
83   EXPECT_EQ(StringToUInt32(""), nullopt);  in TEST()
84   EXPECT_EQ(StringToUInt32("!?"), nullopt);  in TEST()
85   EXPECT_EQ(StringToUInt32("abc"), nullopt);  in TEST()
86   EXPECT_EQ(StringToUInt32("123 abc"), nullopt);  in TEST()
87   EXPECT_EQ(StringToUInt32("beefz", 16), nullopt);  in TEST()
96   EXPECT_EQ(StringToInt32(""), nullopt);  in TEST()
97   EXPECT_EQ(StringToInt32("!?"), nullopt);  in TEST()
98   EXPECT_EQ(StringToInt32("abc"), nullopt);  in TEST()
99   EXPECT_EQ(StringToInt32("123 abc"), nullopt);  in TEST()
100   EXPECT_EQ(StringToInt32("beefz", 16), nullopt);  in TEST()
112   EXPECT_EQ(StringToUInt64(""), nullopt);  in TEST()
113   EXPECT_EQ(StringToUInt64("abc"), nullopt);  in TEST()
114   EXPECT_EQ(StringToUInt64("beefz", 16), nullopt);  in TEST()
127   EXPECT_EQ(StringToInt64(""), nullopt);  in TEST()
128   EXPECT_EQ(StringToInt64("abc"), nullopt);  in TEST()
129   EXPECT_EQ(StringToInt64("beefz", 16), nullopt);  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()