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Enable grisu for shortest roundtrip (default) formatting

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This commit is contained in:
Victor Zverovich
2019-02-03 10:38:28 -08:00
parent b8d34e0db3
commit 355eb6d29a
8 changed files with 138 additions and 165 deletions
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test/grisu-test.cc
+13 -4
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@@ -5,7 +5,6 @@
//
// For the license information refer to format.h.
#define FMT_USE_GRISU std::numeric_limits<double>::is_iec559
#include "fmt/format.h"
#include "gtest.h"
@@ -36,11 +35,21 @@ TEST(GrisuTest, Inf) {
EXPECT_EQ("-inf", fmt::format("{}", -inf));
}
TEST(GrisuTest, Zero) {
EXPECT_EQ("0", fmt::format("{}", 0.0));
}
TEST(GrisuTest, Zero) { EXPECT_EQ("0.0", fmt::format("{}", 0.0)); }
TEST(GrisuTest, Round) {
EXPECT_EQ("1.9156918820264798e-56",
fmt::format("{}", 1.9156918820264798e-56));
}
TEST(GrisuTest, Prettify) {
EXPECT_EQ("0.0001", fmt::format("{}", 1e-4));
EXPECT_EQ("1e-5", fmt::format("{}", 1e-5));
EXPECT_EQ("9.999e-5", fmt::format("{}", 9.999e-5));
EXPECT_EQ("10000000000.0", fmt::format("{}", 1e10));
EXPECT_EQ("1e+11", fmt::format("{}", 1e11));
EXPECT_EQ("12340000000.0", fmt::format("{}", 1234e7));
EXPECT_EQ("12.34", fmt::format("{}", 1234e-2));
EXPECT_EQ("0.001234", fmt::format("{}", 1234e-6));
}