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Add tests.

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This commit is contained in:
Victor Zverovich 2013-01-12 10:08:51 -08:00
parent 9e81263cf5
commit 4f96062c5a
1 changed files with 32 additions and 0 deletions
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32
format_test.cc
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@ -854,10 +854,18 @@ class Date {
public:
Date(int year, int month, int day) : year_(year), month_(month), day_(day) {}
int year() const { return year_; }
int month() const { return month_; }
int day() const { return day_; }
friend std::ostream &operator<<(std::ostream &os, const Date &d) {
os << d.year_ << '-' << d.month_ << '-' << d.day_;
return os;
}
friend BasicFormatter &operator<<(BasicFormatter &f, const Date &d) {
return f << d.year_ << '-' << d.month_ << '-' << d.day_;
}
};
TEST(FormatterTest, FormatUsingIOStreams) {
@ -910,6 +918,9 @@ TEST(FormatterTest, FormatterAppend) {
}
TEST(FormatterTest, FormatterExamples) {
std::string message = str(Format("The answer is {}") << 42);
EXPECT_EQ("The answer is 42", message);
EXPECT_EQ("42", str(Format("{}") << 42));
EXPECT_EQ("42", str(Format(std::string("{}")) << 42));
EXPECT_EQ("42", str(Format(Format("{{}}")) << 42));
@ -1071,6 +1082,21 @@ TEST(StrTest, hexu) {
EXPECT_EQ("BABE", f.str());
}
class ISO8601DateFormatter {
const Date *date_;
public:
ISO8601DateFormatter(const Date &d) : date_(&d) {}
friend BasicFormatter &operator<<(
BasicFormatter &f, const ISO8601DateFormatter &d) {
return f << pad(d.date_->year(), 4, '0') << '-'
<< pad(d.date_->month(), 2, '0') << '-' << pad(d.date_->day(), 2, '0');
}
};
ISO8601DateFormatter iso8601(const Date &d) { return ISO8601DateFormatter(d); }
TEST(StrTest, pad) {
BasicFormatter f;
f << pad(hex(0xbeef), 8);
@ -1078,6 +1104,12 @@ TEST(StrTest, pad) {
f.Clear();
f << pad(42, 5, '0');
EXPECT_EQ("00042", f.str());
f.Clear();
f << Date(2012, 12, 9);
EXPECT_EQ("2012-12-9", f.str());
f.Clear();
f << iso8601(Date(2012, 1, 9));
EXPECT_EQ("2012-01-09", f.str());
}
template <typename T>