Changed unit testing framework from Google Test to Catch

test/JsonWriter/writeString.cpp

@@ -5,78 +5,60 @@
 // https://bblanchon.github.io/ArduinoJson/
 // If you like this project, please add a star!
 
-#include <gtest/gtest.h>
+#include <catch.hpp>
 
 #include <ArduinoJson/Serialization/JsonWriter.hpp>
 #include <ArduinoJson/Serialization/StaticStringBuilder.hpp>
 
 using namespace ArduinoJson::Internals;
 
-class JsonWriter_WriteString_Tests : public testing::Test {
- protected:
-  void whenInputIs(const char *input) {
-    StaticStringBuilder sb(buffer, sizeof(buffer));
-    JsonWriter writer(sb);
-    writer.writeString(input);
-    returnValue = writer.bytesWritten();
+void check(const char* input, std::string expected) {
+  char output[1024];
+  StaticStringBuilder sb(output, sizeof(output));
+  JsonWriter writer(sb);
+  writer.writeString(input);
+  REQUIRE(expected == output);
+  REQUIRE(writer.bytesWritten() == expected.size());
+}
+
+TEST_CASE("JsonWriter::writeString()") {
+  SECTION("Null") {
+    check(0, "null");
   }
 
-  void outputMustBe(const char *expected) {
-    EXPECT_STREQ(expected, buffer);
-    EXPECT_EQ(strlen(expected), returnValue);
+  SECTION("EmptyString") {
+    check("", "\"\"");
   }
 
- private:
-  char buffer[1024];
-  size_t returnValue;
-};
+  SECTION("QuotationMark") {
+    check("\"", "\"\\\"\"");
+  }
 
-TEST_F(JsonWriter_WriteString_Tests, Null) {
-  whenInputIs(0);
-  outputMustBe("null");
-}
+  SECTION("ReverseSolidus") {
+    check("\\", "\"\\\\\"");
+  }
 
-TEST_F(JsonWriter_WriteString_Tests, EmptyString) {
-  whenInputIs("");
-  outputMustBe("\"\"");
-}
+  SECTION("Solidus") {
+    check("/", "\"/\"");  // but the JSON format allows \/
+  }
 
-TEST_F(JsonWriter_WriteString_Tests, QuotationMark) {
-  whenInputIs("\"");
-  outputMustBe("\"\\\"\"");
-}
+  SECTION("Backspace") {
+    check("\b", "\"\\b\"");
+  }
 
-TEST_F(JsonWriter_WriteString_Tests, ReverseSolidus) {
-  whenInputIs("\\");
-  outputMustBe("\"\\\\\"");
-}
+  SECTION("Formfeed") {
+    check("\f", "\"\\f\"");
+  }
 
-TEST_F(JsonWriter_WriteString_Tests, Solidus) {
-  whenInputIs("/");
-  outputMustBe("\"/\"");  // but the JSON format allows \/
-}
+  SECTION("Newline") {
+    check("\n", "\"\\n\"");
+  }
 
-TEST_F(JsonWriter_WriteString_Tests, Backspace) {
-  whenInputIs("\b");
-  outputMustBe("\"\\b\"");
-}
+  SECTION("CarriageReturn") {
+    check("\r", "\"\\r\"");
+  }
 
-TEST_F(JsonWriter_WriteString_Tests, Formfeed) {
-  whenInputIs("\f");
-  outputMustBe("\"\\f\"");
-}
-
-TEST_F(JsonWriter_WriteString_Tests, Newline) {
-  whenInputIs("\n");
-  outputMustBe("\"\\n\"");
-}
-
-TEST_F(JsonWriter_WriteString_Tests, CarriageReturn) {
-  whenInputIs("\r");
-  outputMustBe("\"\\r\"");
-}
-
-TEST_F(JsonWriter_WriteString_Tests, HorizontalTab) {
-  whenInputIs("\t");
-  outputMustBe("\"\\t\"");
+  SECTION("HorizontalTab") {
+    check("\t", "\"\\t\"");
+  }
 }