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Implement center alignment.

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This commit is contained in:
Victor Zverovich
2012-12-24 19:37:50 -08:00
parent 4d1ee0bb5b
commit 84310c3a84
2 changed files with 61 additions and 12 deletions
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format_test.cc
+17
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@@ -320,6 +320,23 @@ TEST(FormatterTest, NumericAlign) {
FormatError, "format specifier '=' requires numeric argument");
}
TEST(FormatterTest, CenterAlign) {
EXPECT_EQ(" 42 ", str(Format("{0:^5}") << 42));
EXPECT_EQ(" 42 ", str(Format("{0:^5o}") << 042));
EXPECT_EQ(" 42 ", str(Format("{0:^5x}") << 0x42));
EXPECT_EQ(" -42 ", str(Format("{0:^5}") << -42));
EXPECT_EQ(" 42 ", str(Format("{0:^5}") << 42u));
EXPECT_EQ(" -42 ", str(Format("{0:^5}") << -42l));
EXPECT_EQ(" 42 ", str(Format("{0:^5}") << 42ul));
EXPECT_EQ(" -42 ", str(Format("{0:^6}") << -42.0));
EXPECT_EQ(" -42 ", str(Format("{0:^5}") << -42.0l));
EXPECT_EQ(" c ", str(Format("{0:^5}") << 'c'));
EXPECT_EQ(" abc ", str(Format("{0:^6}") << "abc"));
EXPECT_EQ(" 0xface ",
str(Format("{0:^8}") << reinterpret_cast<void*>(0xface)));
EXPECT_EQ(" def ", str(Format("{0:^5}") << TestString("def")));
}
TEST(FormatterTest, Fill) {
EXPECT_THROW_MSG(Format("{0:{<5}") << 'c',
FormatError, "unmatched '{' in format");