diff --git a/test/http/parsing_test.cpp b/test/http/parsing_test.cpp
new file mode 100644
index 0000000..e51e89c
--- /dev/null
+++ b/test/http/parsing_test.cpp
@@ -0,0 +1,32 @@
+#include "http/parsing.hpp"
+
+#include <gtest/gtest.h>
+
+namespace
+{
+
+TEST(HttpParsing, isJsonContentType)
+{
+    EXPECT_TRUE(isJsonContentType("application/json"));
+
+    // The Redfish specification DSP0266 shows no space between the ; and
+    // charset.
+    EXPECT_TRUE(isJsonContentType("application/json;charset=utf-8"));
+
+    // Sites like mozilla show the space included [1]
+    //  https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Type
+    EXPECT_TRUE(isJsonContentType("application/json; charset=utf-8"));
+
+    EXPECT_TRUE(isJsonContentType("APPLICATION/JSON"));
+    EXPECT_TRUE(isJsonContentType("APPLICATION/JSON; CHARSET=UTF-8"));
+    EXPECT_TRUE(isJsonContentType("APPLICATION/JSON;CHARSET=UTF-8"));
+
+    EXPECT_FALSE(isJsonContentType("application/xml"));
+    EXPECT_FALSE(isJsonContentType(""));
+    EXPECT_FALSE(isJsonContentType(";"));
+    EXPECT_FALSE(isJsonContentType("application/json;"));
+    EXPECT_FALSE(isJsonContentType("application/json; "));
+    EXPECT_FALSE(isJsonContentType("application/json; charset=ascii"));
+    EXPECT_FALSE(isJsonContentType("json"));
+}
+} // namespace