Increased coverage

bblanchon · May 14, 2017 · e938b4c · e938b4c
1 parent cffee6e
commit e938b4c
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/test/JsonWriter/writeFloat.cpp b/test/JsonWriter/writeFloat.cpp
@@ -24,9 +24,7 @@ void check(double input, const std::string& expected) {
 }
 
 TEST_CASE("JsonWriter::writeFloat()") {
-  SECTION("Pi") {
-    check(3.14159265359, "3.141592654");
-  }
+  SECTION("Pi") { check(3.14159265359, "3.141592654"); }
 
   SECTION("Signaling NaN") {
     double nan = std::numeric_limits<double>::signaling_NaN();
@@ -59,6 +57,12 @@ TEST_CASE("JsonWriter::writeFloat()") {
     check(-1.7976931348623157E+308, "-1.797693135e308");
   }
 
+  SECTION("Big exponent") {
+    // this test increases coverage of normalize()
+    check(1e200, "1e200");
+    check(1e-200, "1e-200");
+  }
+
   SECTION("Exponentation when <= 1e-5") {
     check(1e-4, "0.0001");
     check(1e-5, "1e-5");