[core] deduplicate dtoa() from RapidJSON and add tests

2018-10-17 15:45:35 +02:00
parent ea51b11dcc
commit decbde1616
3 changed files with 21 additions and 90 deletions
--- a/test/util/string.test.cpp
+++ b/test/util/string.test.cpp
@@ -0,0 +1,13 @@
+#include <mbgl/test/util.hpp>
+
+#include <mbgl/util/string.hpp>
+
+using namespace mbgl;
+
+TEST(ToString, FloatingPoint) {
+    EXPECT_EQ("0", util::toString(0.0));
+    EXPECT_EQ("1.33", util::toString(1.33));
+    EXPECT_EQ("-1", util::toString(-1.0));
+    EXPECT_EQ("12340000000", util::toString(12340000000.0));
+    EXPECT_EQ("12340000000", util::toString(12340000000.0));
+}