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Implement space sign.

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This commit is contained in:
Victor Zverovich
2012-12-25 13:45:12 -08:00
parent 0f46a3df6a
commit 17ca809135
3 changed files with 51 additions and 17 deletions
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format_test.cc
+23
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@@ -402,6 +402,29 @@ TEST(FormatterTest, MinusSign) {
FormatError, "format specifier '-' requires numeric argument");
}
TEST(FormatterTest, SpaceSign) {
EXPECT_EQ(" 42", str(Format("{0: }") << 42));
EXPECT_EQ("-42", str(Format("{0: }") << -42));
EXPECT_EQ(" 42", str(Format("{0: }") << 42));
EXPECT_THROW_MSG(Format("{0: }") << 42u,
FormatError, "format specifier ' ' requires signed argument");
EXPECT_EQ(" 42", str(Format("{0: }") << 42l));
EXPECT_THROW_MSG(Format("{0: }") << 42ul,
FormatError, "format specifier ' ' requires signed argument");
EXPECT_EQ(" 42", str(Format("{0: }") << 42.0));
EXPECT_EQ(" 42", str(Format("{0: }") << 42.0l));
EXPECT_THROW_MSG(Format("{0: ") << 'c',
FormatError, "unmatched '{' in format");
EXPECT_THROW_MSG(Format("{0: }") << 'c',
FormatError, "format specifier ' ' requires numeric argument");
EXPECT_THROW_MSG(Format("{0: }") << "abc",
FormatError, "format specifier ' ' requires numeric argument");
EXPECT_THROW_MSG(Format("{0: }") << reinterpret_cast<void*>(0x42),
FormatError, "format specifier ' ' requires numeric argument");
EXPECT_THROW_MSG(Format("{0: }") << TestString(),
FormatError, "format specifier ' ' requires numeric argument");
}
TEST(FormatterTest, ZeroFlag) {
EXPECT_EQ("42", str(Format("{0:0}") << 42));
EXPECT_EQ("-0042", str(Format("{0:05}") << -42));