forked from lix-project/lix
23 lines
585 B
C++
23 lines
585 B
C++
#include "fmt.hh"
|
|
#include "ansicolor.hh"
|
|
|
|
#include <gtest/gtest.h>
|
|
|
|
namespace nix {
|
|
|
|
TEST(HintFmt, arg_count)
|
|
{
|
|
// Single arg is treated as a literal string.
|
|
ASSERT_EQ(HintFmt("%s").str(), "%s");
|
|
|
|
// Other strings format as expected:
|
|
ASSERT_EQ(HintFmt("%s", 1).str(), ANSI_MAGENTA "1" ANSI_NORMAL);
|
|
ASSERT_EQ(HintFmt("%1%", "hello").str(), ANSI_MAGENTA "hello" ANSI_NORMAL);
|
|
|
|
// Argument counts are detected at construction.
|
|
ASSERT_THROW(HintFmt("%s %s", 1), boost::io::too_few_args);
|
|
|
|
ASSERT_THROW(HintFmt("%s", 1, 2), boost::io::too_many_args);
|
|
}
|
|
|
|
}
|