added test for issue #1042

gittiver · gittiver · commit cfa254eb0a96 · 2025-08-09T00:38:53.000+02:00
diff --git a/tests/unittest.cpp b/tests/unittest.cpp
@@ -1447,6 +1447,16 @@ TEST_CASE("json Incorrect move of wvalue class #953")
     }
 }
 
+TEST_CASE("CrowJson, SmallNumber #1042")
+{
+    crow::json::wvalue data;
+    const double smallnumber = 1e-10;
+    data["testValue"] = smallnumber;
+    std::string text = data.dump( 4);
+    const auto expected_text ="{\n    \"testValue\": 1e-10\n}";
+    REQUIRE(text==expected_text);
+}
+
 TEST_CASE("template_basic")
 {
     auto t = crow::mustache::compile(R"---(attack of {{name}})---");

Original file line number	Diff line number	Diff line change
`@@ -1447,6 +1447,16 @@ TEST_CASE("json Incorrect move of wvalue class #953")`
`1447`	`1447`	`}`
`1448`	`1448`	`}`
`1449`	`1449`
	`1450`	`+TEST_CASE("CrowJson, SmallNumber #1042")`
	`1451`	`+{`
	`1452`	`+ crow::json::wvalue data;`
	`1453`	`+ const double smallnumber = 1e-10;`
	`1454`	`+ data["testValue"] = smallnumber;`
	`1455`	`+ std::string text = data.dump( 4);`
	`1456`	`+ const auto expected_text ="{\n \"testValue\": 1e-10\n}";`
	`1457`	`+ REQUIRE(text==expected_text);`
	`1458`	`+}`
	`1459`	`+`
`1450`	`1460`	`TEST_CASE("template_basic")`
`1451`	`1461`	`{`
`1452`	`1462`	`auto t = crow::mustache::compile(R"---(attack of {{name}})---");`