From 5bcd642bccba950216f368afd8f6dd3139577c3b Mon Sep 17 00:00:00 2001
From: andargunov <tolik_azo@mail.ru>
Date: Tue, 6 Oct 2020 17:16:42 +0300
Subject: [PATCH] Added EXPECT expressions for the situation described in issue
 #1917, as well as for similar situations.

format("{:.1e}", 1e-12)
Actual: 1.00e-12
Expected: 1.0e-12
---
 test/format-test.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/format-test.cc b/test/format-test.cc
index 911d1d58..f6fcd4d4 100644
--- a/test/format-test.cc
+++ b/test/format-test.cc
@@ -958,6 +958,10 @@ TEST(FormatterTest, Precision) {
   EXPECT_EQ("1019666400", format("{}", 1019666432.0f));
   EXPECT_EQ("1e+01", format("{:.0e}", 9.5));
 
+  EXPECT_EQ("1.0e-02", format("{:.1e}", 1e-2));
+  EXPECT_EQ("1.0e-12", format("{:.1e}", 1e-12));
+  EXPECT_EQ("1.0e+12", format("{:.1e}", 1e12));
+
   EXPECT_THROW_MSG(format("{0:.2}", reinterpret_cast<void*>(0xcafe)),
                    format_error,
                    "precision not allowed for this argument type");