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Don't emit decimal point if there are no trailing digits (#1210)

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Victor Zverovich
2019-06-30 08:44:59 -07:00
parent bd3fd3bfda
commit ab0ba8a9d0
2 changed files with 6 additions and 3 deletions
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test/format-test.cc
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@@ -1453,6 +1453,7 @@ TEST(FormatterTest, FormatDouble) {
TEST(FormatterTest, PrecisionRounding) {
EXPECT_EQ("0", format("{:.0f}", 0.0));
EXPECT_EQ("0", format("{:.0f}", 0.01));
EXPECT_EQ("0", format("{:.0f}", 0.1));
EXPECT_EQ("0.000", format("{:.3f}", 0.00049));
EXPECT_EQ("0.001", format("{:.3f}", 0.0005));