Organized test files in subfolders

test/JsonVariant/printTo.cpp

@@ -0,0 +1,133 @@
+// Copyright Benoit Blanchon 2014-2017
+// MIT License
+//
+// Arduino JSON library
+// https://bblanchon.github.io/ArduinoJson/
+// If you like this project, please add a star!
+
+#include <ArduinoJson.h>
+#include <gtest/gtest.h>
+#include <limits>
+
+class JsonVariant_PrintTo_Tests : public testing::Test {
+ protected:
+  JsonVariant variant;
+
+  void outputMustBe(const char *expected) {
+    char buffer[256] = "";
+    size_t n = variant.printTo(buffer, sizeof(buffer));
+    ASSERT_STREQ(expected, buffer);
+    ASSERT_EQ(strlen(expected), n);
+  }
+};
+
+TEST_F(JsonVariant_PrintTo_Tests, Empty) {
+  outputMustBe("");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, Null) {
+  variant = static_cast<char *>(0);
+  outputMustBe("null");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, String) {
+  variant = "hello";
+  outputMustBe("\"hello\"");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, DoubleZero) {
+  variant = 0.0;
+  outputMustBe("0.00");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, DoubleDefaultDigits) {
+  variant = 3.14159265358979323846;
+  outputMustBe("3.14");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, DoubleFourDigits) {
+  variant = JsonVariant(3.14159265358979323846, 4);
+  outputMustBe("3.1416");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, Infinity) {
+  variant = std::numeric_limits<double>::infinity();
+  outputMustBe("Infinity");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, MinusInfinity) {
+  variant = -std::numeric_limits<double>::infinity();
+  outputMustBe("-Infinity");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, SignalingNaN) {
+  variant = std::numeric_limits<double>::signaling_NaN();
+  outputMustBe("NaN");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, QuietNaN) {
+  variant = std::numeric_limits<double>::quiet_NaN();
+  outputMustBe("NaN");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, VeryBigPositiveDouble) {
+  variant = JsonVariant(3.14159265358979323846e42, 4);
+  outputMustBe("3.1416e42");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, VeryBigNegativeDouble) {
+  variant = JsonVariant(-3.14159265358979323846e42, 4);
+  outputMustBe("-3.1416e42");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, VerySmallPositiveDouble) {
+  variant = JsonVariant(3.14159265358979323846e-42, 4);
+  outputMustBe("3.1416e-42");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, VerySmallNegativeDouble) {
+  variant = JsonVariant(-3.14159265358979323846e-42, 4);
+  outputMustBe("-3.1416e-42");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, Integer) {
+  variant = 42;
+  outputMustBe("42");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, NegativeLong) {
+  variant = -42;
+  outputMustBe("-42");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, UnsignedLong) {
+  variant = 4294967295UL;
+  outputMustBe("4294967295");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, True) {
+  variant = true;
+  outputMustBe("true");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, OneFalse) {
+  variant = false;
+  outputMustBe("false");
+}
+
+#if ARDUINOJSON_USE_LONG_LONG || ARDUINOJSON_USE_INT64
+TEST_F(JsonVariant_PrintTo_Tests, NegativeInt64) {
+  variant = -9223372036854775807 - 1;
+  outputMustBe("-9223372036854775808");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, PositiveInt64) {
+  variant = 9223372036854775807;
+  outputMustBe("9223372036854775807");
+}
+
+TEST_F(JsonVariant_PrintTo_Tests, UInt64) {
+  variant = 18446744073709551615;
+  outputMustBe("18446744073709551615");
+}
+#endif