Merge pull request #54697 from aaronfranke/move-tests

Move and organize tests into subfolders

1 files changed, 916 insertions, 0 deletions

diff --git a/tests/core/variant/test_variant.h b/tests/core/variant/test_variant.h
new file mode 100644
index 0000000000..0d16fa092c
--- /dev/null
+++ b/tests/core/variant/test_variant.h
@@ -0,0 +1,916 @@
+/*************************************************************************/
+/*  test_variant.h                                                       */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                      https://godotengine.org                          */
+/*************************************************************************/
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur.                 */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md).   */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+
+#ifndef TEST_VARIANT_H
+#define TEST_VARIANT_H
+
+#include "core/variant/variant.h"
+#include "core/variant/variant_parser.h"
+
+#include "tests/test_macros.h"
+
+namespace TestVariant {
+
+static inline Array build_array() {
+	return Array();
+}
+template <typename... Targs>
+static inline Array build_array(Variant item, Targs... Fargs) {
+	Array a = build_array(Fargs...);
+	a.push_front(item);
+	return a;
+}
+static inline Dictionary build_dictionary() {
+	return Dictionary();
+}
+template <typename... Targs>
+static inline Dictionary build_dictionary(Variant key, Variant item, Targs... Fargs) {
+	Dictionary d = build_dictionary(Fargs...);
+	d[key] = item;
+	return d;
+}
+
+TEST_CASE("[Variant] Writer and parser integer") {
+	int64_t a32 = 2147483648; // 2^31, so out of bounds for 32-bit signed int [-2^31, +2^31-1].
+	String a32_str;
+	VariantWriter::write_to_string(a32, a32_str);
+
+	CHECK_MESSAGE(a32_str != "-2147483648", "Should not wrap around");
+
+	int64_t b64 = 9223372036854775807; // 2^63-1, upper bound for signed 64-bit int.
+	String b64_str;
+	VariantWriter::write_to_string(b64, b64_str);
+
+	CHECK_MESSAGE(b64_str == "9223372036854775807", "Should not wrap around.");
+
+	VariantParser::StreamString ss;
+	String errs;
+	int line;
+	Variant b64_parsed;
+	int64_t b64_int_parsed;
+
+	ss.s = b64_str;
+	VariantParser::parse(&ss, b64_parsed, errs, line);
+	b64_int_parsed = b64_parsed;
+
+	CHECK_MESSAGE(b64_int_parsed == 9223372036854775807, "Should parse back.");
+
+	ss.s = "9223372036854775808"; // Overflowed by one.
+	VariantParser::parse(&ss, b64_parsed, errs, line);
+	b64_int_parsed = b64_parsed;
+
+	CHECK_MESSAGE(b64_int_parsed == 9223372036854775807, "The result should be clamped to max value.");
+
+	ss.s = "1e100"; // Googol! Scientific notation.
+	VariantParser::parse(&ss, b64_parsed, errs, line);
+	b64_int_parsed = b64_parsed;
+
+	CHECK_MESSAGE(b64_int_parsed == 9223372036854775807, "The result should be clamped to max value.");
+}
+
+TEST_CASE("[Variant] Writer and parser Variant::FLOAT") {
+	// Variant::FLOAT is always 64-bit (C++ double).
+	// This is the maximum non-infinity double-precision float.
+	double a64 = 179769313486231570814527423731704356798070567525844996598917476803157260780028538760589558632766878171540458953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368.0;
+	String a64_str;
+	VariantWriter::write_to_string(a64, a64_str);
+
+	CHECK_MESSAGE(a64_str == "1.79769e+308", "Writes in scientific notation.");
+	CHECK_MESSAGE(a64_str != "inf", "Should not overflow.");
+	CHECK_MESSAGE(a64_str != "nan", "The result should be defined.");
+
+	String errs;
+	int line;
+	Variant variant_parsed;
+	double float_parsed;
+
+	VariantParser::StreamString bss;
+	bss.s = a64_str;
+	VariantParser::parse(&bss, variant_parsed, errs, line);
+	float_parsed = variant_parsed;
+	// Loses precision, but that's alright.
+	CHECK_MESSAGE(float_parsed == 1.79769e+308, "Should parse back.");
+
+	// Approximation of Googol with a double-precision float.
+	VariantParser::StreamString css;
+	css.s = "1.0e+100";
+	VariantParser::parse(&css, variant_parsed, errs, line);
+	float_parsed = variant_parsed;
+	CHECK_MESSAGE(float_parsed == 1.0e+100, "Should match the double literal.");
+}
+
+TEST_CASE("[Variant] Assignment To Bool from Int,Float,String,Vec2,Vec2i,Vec3,Vec3i and Color") {
+	Variant int_v = 0;
+	Variant bool_v = true;
+	int_v = bool_v; // int_v is now a bool
+	CHECK(int_v == Variant(true));
+	bool_v = false;
+	int_v = bool_v;
+	CHECK(int_v.get_type() == Variant::BOOL);
+
+	Variant float_v = 0.0f;
+	bool_v = true;
+	float_v = bool_v;
+	CHECK(float_v == Variant(true));
+	bool_v = false;
+	float_v = bool_v;
+	CHECK(float_v.get_type() == Variant::BOOL);
+
+	Variant string_v = "";
+	bool_v = true;
+	string_v = bool_v;
+	CHECK(string_v == Variant(true));
+	bool_v = false;
+	string_v = bool_v;
+	CHECK(string_v.get_type() == Variant::BOOL);
+
+	Variant vec2_v = Vector2(0, 0);
+	bool_v = true;
+	vec2_v = bool_v;
+	CHECK(vec2_v == Variant(true));
+	bool_v = false;
+	vec2_v = bool_v;
+	CHECK(vec2_v.get_type() == Variant::BOOL);
+
+	Variant vec2i_v = Vector2i(0, 0);
+	bool_v = true;
+	vec2i_v = bool_v;
+	CHECK(vec2i_v == Variant(true));
+	bool_v = false;
+	vec2i_v = bool_v;
+	CHECK(vec2i_v.get_type() == Variant::BOOL);
+
+	Variant vec3_v = Vector3(0, 0, 0);
+	bool_v = true;
+	vec3_v = bool_v;
+	CHECK(vec3_v == Variant(true));
+	bool_v = false;
+	vec3_v = bool_v;
+	CHECK(vec3_v.get_type() == Variant::BOOL);
+
+	Variant vec3i_v = Vector3i(0, 0, 0);
+	bool_v = true;
+	vec3i_v = bool_v;
+	CHECK(vec3i_v == Variant(true));
+	bool_v = false;
+	vec3i_v = bool_v;
+	CHECK(vec3i_v.get_type() == Variant::BOOL);
+
+	Variant col_v = Color(0.5f, 0.2f, 0.75f);
+	bool_v = true;
+	col_v = bool_v;
+	CHECK(col_v == Variant(true));
+	bool_v = false;
+	col_v = bool_v;
+	CHECK(col_v.get_type() == Variant::BOOL);
+}
+
+TEST_CASE("[Variant] Assignment To Int from Bool,Float,String,Vec2,Vec2i,Vec3,Vec3i and Color") {
+	Variant bool_v = false;
+	Variant int_v = 2;
+	bool_v = int_v; // Now bool_v is int
+	CHECK(bool_v == Variant(2));
+	int_v = -3;
+	bool_v = int_v;
+	CHECK(bool_v.get_type() == Variant::INT);
+
+	Variant float_v = 0.0f;
+	int_v = 2;
+	float_v = int_v;
+	CHECK(float_v == Variant(2));
+	int_v = -3;
+	float_v = int_v;
+	CHECK(float_v.get_type() == Variant::INT);
+
+	Variant string_v = "";
+	int_v = 2;
+	string_v = int_v;
+	CHECK(string_v == Variant(2));
+	int_v = -3;
+	string_v = int_v;
+	CHECK(string_v.get_type() == Variant::INT);
+
+	Variant vec2_v = Vector2(0, 0);
+	int_v = 2;
+	vec2_v = int_v;
+	CHECK(vec2_v == Variant(2));
+	int_v = -3;
+	vec2_v = int_v;
+	CHECK(vec2_v.get_type() == Variant::INT);
+
+	Variant vec2i_v = Vector2i(0, 0);
+	int_v = 2;
+	vec2i_v = int_v;
+	CHECK(vec2i_v == Variant(2));
+	int_v = -3;
+	vec2i_v = int_v;
+	CHECK(vec2i_v.get_type() == Variant::INT);
+
+	Variant vec3_v = Vector3(0, 0, 0);
+	int_v = 2;
+	vec3_v = int_v;
+	CHECK(vec3_v == Variant(2));
+	int_v = -3;
+	vec3_v = int_v;
+	CHECK(vec3_v.get_type() == Variant::INT);
+
+	Variant vec3i_v = Vector3i(0, 0, 0);
+	int_v = 2;
+	vec3i_v = int_v;
+	CHECK(vec3i_v == Variant(2));
+	int_v = -3;
+	vec3i_v = int_v;
+	CHECK(vec3i_v.get_type() == Variant::INT);
+
+	Variant col_v = Color(0.5f, 0.2f, 0.75f);
+	int_v = 2;
+	col_v = int_v;
+	CHECK(col_v == Variant(2));
+	int_v = -3;
+	col_v = int_v;
+	CHECK(col_v.get_type() == Variant::INT);
+}
+
+TEST_CASE("[Variant] Assignment To Float from Bool,Int,String,Vec2,Vec2i,Vec3,Vec3i and Color") {
+	Variant bool_v = false;
+	Variant float_v = 1.5f;
+	bool_v = float_v; // Now bool_v is float
+	CHECK(bool_v == Variant(1.5f));
+	float_v = -4.6f;
+	bool_v = float_v;
+	CHECK(bool_v.get_type() == Variant::FLOAT);
+
+	Variant int_v = 1;
+	float_v = 1.5f;
+	int_v = float_v;
+	CHECK(int_v == Variant(1.5f));
+	float_v = -4.6f;
+	int_v = float_v;
+	CHECK(int_v.get_type() == Variant::FLOAT);
+
+	Variant string_v = "";
+	float_v = 1.5f;
+	string_v = float_v;
+	CHECK(string_v == Variant(1.5f));
+	float_v = -4.6f;
+	string_v = float_v;
+	CHECK(string_v.get_type() == Variant::FLOAT);
+
+	Variant vec2_v = Vector2(0, 0);
+	float_v = 1.5f;
+	vec2_v = float_v;
+	CHECK(vec2_v == Variant(1.5f));
+	float_v = -4.6f;
+	vec2_v = float_v;
+	CHECK(vec2_v.get_type() == Variant::FLOAT);
+
+	Variant vec2i_v = Vector2i(0, 0);
+	float_v = 1.5f;
+	vec2i_v = float_v;
+	CHECK(vec2i_v == Variant(1.5f));
+	float_v = -4.6f;
+	vec2i_v = float_v;
+	CHECK(vec2i_v.get_type() == Variant::FLOAT);
+
+	Variant vec3_v = Vector3(0, 0, 0);
+	float_v = 1.5f;
+	vec3_v = float_v;
+	CHECK(vec3_v == Variant(1.5f));
+	float_v = -4.6f;
+	vec3_v = float_v;
+	CHECK(vec3_v.get_type() == Variant::FLOAT);
+
+	Variant vec3i_v = Vector3i(0, 0, 0);
+	float_v = 1.5f;
+	vec3i_v = float_v;
+	CHECK(vec3i_v == Variant(1.5f));
+	float_v = -4.6f;
+	vec3i_v = float_v;
+	CHECK(vec3i_v.get_type() == Variant::FLOAT);
+
+	Variant col_v = Color(0.5f, 0.2f, 0.75f);
+	float_v = 1.5f;
+	col_v = float_v;
+	CHECK(col_v == Variant(1.5f));
+	float_v = -4.6f;
+	col_v = float_v;
+	CHECK(col_v.get_type() == Variant::FLOAT);
+}
+
+TEST_CASE("[Variant] Assignment To String from Bool,Int,Float,Vec2,Vec2i,Vec3,Vec3i and Color") {
+	Variant bool_v = false;
+	Variant string_v = "Hello";
+	bool_v = string_v; // Now bool_v is string
+	CHECK(bool_v == Variant("Hello"));
+	string_v = "Hello there";
+	bool_v = string_v;
+	CHECK(bool_v.get_type() == Variant::STRING);
+
+	Variant int_v = 0;
+	string_v = "Hello";
+	int_v = string_v;
+	CHECK(int_v == Variant("Hello"));
+	string_v = "Hello there";
+	int_v = string_v;
+	CHECK(int_v.get_type() == Variant::STRING);
+
+	Variant float_v = 0.0f;
+	string_v = "Hello";
+	float_v = string_v;
+	CHECK(float_v == Variant("Hello"));
+	string_v = "Hello there";
+	float_v = string_v;
+	CHECK(float_v.get_type() == Variant::STRING);
+
+	Variant vec2_v = Vector2(0, 0);
+	string_v = "Hello";
+	vec2_v = string_v;
+	CHECK(vec2_v == Variant("Hello"));
+	string_v = "Hello there";
+	vec2_v = string_v;
+	CHECK(vec2_v.get_type() == Variant::STRING);
+
+	Variant vec2i_v = Vector2i(0, 0);
+	string_v = "Hello";
+	vec2i_v = string_v;
+	CHECK(vec2i_v == Variant("Hello"));
+	string_v = "Hello there";
+	vec2i_v = string_v;
+	CHECK(vec2i_v.get_type() == Variant::STRING);
+
+	Variant vec3_v = Vector3(0, 0, 0);
+	string_v = "Hello";
+	vec3_v = string_v;
+	CHECK(vec3_v == Variant("Hello"));
+	string_v = "Hello there";
+	vec3_v = string_v;
+	CHECK(vec3_v.get_type() == Variant::STRING);
+
+	Variant vec3i_v = Vector3i(0, 0, 0);
+	string_v = "Hello";
+	vec3i_v = string_v;
+	CHECK(vec3i_v == Variant("Hello"));
+	string_v = "Hello there";
+	vec3i_v = string_v;
+	CHECK(vec3i_v.get_type() == Variant::STRING);
+
+	Variant col_v = Color(0.5f, 0.2f, 0.75f);
+	string_v = "Hello";
+	col_v = string_v;
+	CHECK(col_v == Variant("Hello"));
+	string_v = "Hello there";
+	col_v = string_v;
+	CHECK(col_v.get_type() == Variant::STRING);
+}
+
+TEST_CASE("[Variant] Assignment To Vec2 from Bool,Int,Float,String,Vec2i,Vec3,Vec3i and Color") {
+	Variant bool_v = false;
+	Variant vec2_v = Vector2(2.2f, 3.5f);
+	bool_v = vec2_v; // Now bool_v is Vector2
+	CHECK(bool_v == Variant(Vector2(2.2f, 3.5f)));
+	vec2_v = Vector2(-5.4f, -7.9f);
+	bool_v = vec2_v;
+	CHECK(bool_v.get_type() == Variant::VECTOR2);
+
+	Variant int_v = 0;
+	vec2_v = Vector2(2.2f, 3.5f);
+	int_v = vec2_v;
+	CHECK(int_v == Variant(Vector2(2.2f, 3.5f)));
+	vec2_v = Vector2(-5.4f, -7.9f);
+	int_v = vec2_v;
+	CHECK(int_v.get_type() == Variant::VECTOR2);
+
+	Variant float_v = 0.0f;
+	vec2_v = Vector2(2.2f, 3.5f);
+	float_v = vec2_v;
+	CHECK(float_v == Variant(Vector2(2.2f, 3.5f)));
+	vec2_v = Vector2(-5.4f, -7.9f);
+	float_v = vec2_v;
+	CHECK(float_v.get_type() == Variant::VECTOR2);
+
+	Variant string_v = "";
+	vec2_v = Vector2(2.2f, 3.5f);
+	string_v = vec2_v;
+	CHECK(string_v == Variant(Vector2(2.2f, 3.5f)));
+	vec2_v = Vector2(-5.4f, -7.9f);
+	string_v = vec2_v;
+	CHECK(string_v.get_type() == Variant::VECTOR2);
+
+	Variant vec2i_v = Vector2i(0, 0);
+	vec2_v = Vector2(2.2f, 3.5f);
+	vec2i_v = vec2_v;
+	CHECK(vec2i_v == Variant(Vector2(2.2f, 3.5f)));
+	vec2_v = Vector2(-5.4f, -7.9f);
+	vec2i_v = vec2_v;
+	CHECK(vec2i_v.get_type() == Variant::VECTOR2);
+
+	Variant vec3_v = Vector3(0, 0, 0);
+	vec2_v = Vector2(2.2f, 3.5f);
+	vec3_v = vec2_v;
+	CHECK(vec3_v == Variant(Vector2(2.2f, 3.5f)));
+	vec2_v = Vector2(-5.4f, -7.9f);
+	vec3_v = vec2_v;
+	CHECK(vec3_v.get_type() == Variant::VECTOR2);
+
+	Variant vec3i_v = Vector3i(0, 0, 0);
+	vec2_v = Vector2(2.2f, 3.5f);
+	vec3i_v = vec2_v;
+	CHECK(vec3i_v == Variant(Vector2(2.2f, 3.5f)));
+	vec2_v = Vector2(-5.4f, -7.9f);
+	vec3i_v = vec2_v;
+	CHECK(vec3i_v.get_type() == Variant::VECTOR2);
+
+	Variant col_v = Color(0.5f, 0.2f, 0.75f);
+	vec2_v = Vector2(2.2f, 3.5f);
+	col_v = vec2_v;
+	CHECK(col_v == Variant(Vector2(2.2f, 3.5f)));
+	vec2_v = Vector2(-5.4f, -7.9f);
+	col_v = vec2_v;
+	CHECK(col_v.get_type() == Variant::VECTOR2);
+}
+
+TEST_CASE("[Variant] Assignment To Vec2i from Bool,Int,Float,String,Vec2,Vec3,Vec3i and Color") {
+	Variant bool_v = false;
+	Variant vec2i_v = Vector2i(2, 3);
+	bool_v = vec2i_v; // Now bool_v is Vector2i
+	CHECK(bool_v == Variant(Vector2i(2, 3)));
+	vec2i_v = Vector2i(-5, -7);
+	bool_v = vec2i_v;
+	CHECK(bool_v.get_type() == Variant::VECTOR2I);
+
+	Variant int_v = 0;
+	vec2i_v = Vector2i(2, 3);
+	int_v = vec2i_v;
+	CHECK(int_v == Variant(Vector2i(2, 3)));
+	vec2i_v = Vector2i(-5, -7);
+	int_v = vec2i_v;
+	CHECK(int_v.get_type() == Variant::VECTOR2I);
+
+	Variant float_v = 0.0f;
+	vec2i_v = Vector2i(2, 3);
+	float_v = vec2i_v;
+	CHECK(float_v == Variant(Vector2i(2, 3)));
+	vec2i_v = Vector2i(-5, -7);
+	float_v = vec2i_v;
+	CHECK(float_v.get_type() == Variant::VECTOR2I);
+
+	Variant string_v = "";
+	vec2i_v = Vector2i(2, 3);
+	string_v = vec2i_v;
+	CHECK(string_v == Variant(Vector2i(2, 3)));
+	vec2i_v = Vector2i(-5, -7);
+	string_v = vec2i_v;
+	CHECK(string_v.get_type() == Variant::VECTOR2I);
+
+	Variant vec2_v = Vector2(0, 0);
+	vec2i_v = Vector2i(2, 3);
+	vec2_v = vec2i_v;
+	CHECK(vec2_v == Variant(Vector2i(2, 3)));
+	vec2i_v = Vector2i(-5, -7);
+	vec2_v = vec2i_v;
+	CHECK(vec2i_v.get_type() == Variant::VECTOR2I);
+
+	Variant vec3_v = Vector3(0, 0, 0);
+	vec2i_v = Vector2i(2, 3);
+	vec3_v = vec2i_v;
+	CHECK(vec3_v == Variant(Vector2i(2, 3)));
+	vec2i_v = Vector2i(-5, -7);
+	vec3_v = vec2i_v;
+	CHECK(vec3_v.get_type() == Variant::VECTOR2I);
+
+	Variant vec3i_v = Vector3i(0, 0, 0);
+	vec2i_v = Vector2i(2, 3);
+	vec3i_v = vec2i_v;
+	CHECK(vec3i_v == Variant(Vector2i(2, 3)));
+	vec2i_v = Vector2i(-5, -7);
+	vec3i_v = vec2i_v;
+	CHECK(vec3i_v.get_type() == Variant::VECTOR2I);
+
+	Variant col_v = Color(0.5f, 0.2f, 0.75f);
+	vec2i_v = Vector2i(2, 3);
+	col_v = vec2i_v;
+	CHECK(col_v == Variant(Vector2i(2, 3)));
+	vec2i_v = Vector2i(-5, -7);
+	col_v = vec2i_v;
+	CHECK(col_v.get_type() == Variant::VECTOR2I);
+}
+
+TEST_CASE("[Variant] Assignment To Vec3 from Bool,Int,Float,String,Vec2,Vec2i,Vec3i and Color") {
+	Variant bool_v = false;
+	Variant vec3_v = Vector3(2.2f, 3.5f, 5.3f);
+	bool_v = vec3_v; // Now bool_v is Vector3
+	CHECK(bool_v == Variant(Vector3(2.2f, 3.5f, 5.3f)));
+	vec3_v = Vector3(-5.4f, -7.9f, -2.1f);
+	bool_v = vec3_v;
+	CHECK(bool_v.get_type() == Variant::VECTOR3);
+
+	Variant int_v = 0;
+	vec3_v = Vector3(2.2f, 3.5f, 5.3f);
+	int_v = vec3_v;
+	CHECK(int_v == Variant(Vector3(2.2f, 3.5f, 5.3f)));
+	vec3_v = Vector3(-5.4f, -7.9f, -2.1f);
+	int_v = vec3_v;
+	CHECK(int_v.get_type() == Variant::VECTOR3);
+
+	Variant float_v = 0.0f;
+	vec3_v = Vector3(2.2f, 3.5f, 5.3f);
+	float_v = vec3_v;
+	CHECK(float_v == Variant(Vector3(2.2f, 3.5f, 5.3f)));
+	vec3_v = Vector3(-5.4f, -7.9f, -2.1f);
+	float_v = vec3_v;
+	CHECK(float_v.get_type() == Variant::VECTOR3);
+
+	Variant string_v = "";
+	vec3_v = Vector3(2.2f, 3.5f, 5.3f);
+	string_v = vec3_v;
+	CHECK(string_v == Variant(Vector3(2.2f, 3.5f, 5.3f)));
+	vec3_v = Vector3(-5.4f, -7.9f, -2.1f);
+	string_v = vec3_v;
+	CHECK(string_v.get_type() == Variant::VECTOR3);
+
+	Variant vec2_v = Vector2(0, 0);
+	vec3_v = Vector3(2.2f, 3.5f, 5.3f);
+	vec2_v = vec3_v;
+	CHECK(vec2_v == Variant(Vector3(2.2f, 3.5f, 5.3f)));
+	vec3_v = Vector3(-5.4f, -7.9f, -2.1f);
+	vec2_v = vec3_v;
+	CHECK(vec2_v.get_type() == Variant::VECTOR3);
+
+	Variant vec2i_v = Vector2i(0, 0);
+	vec3_v = Vector3(2.2f, 3.5f, 5.3f);
+	vec2i_v = vec3_v;
+	CHECK(vec2i_v == Variant(Vector3(2.2f, 3.5f, 5.3f)));
+	vec3_v = Vector3(-5.4f, -7.9f, -2.1f);
+	vec2i_v = vec3_v;
+	CHECK(vec2i_v.get_type() == Variant::VECTOR3);
+
+	Variant vec3i_v = Vector3i(0, 0, 0);
+	vec3_v = Vector3(2.2f, 3.5f, 5.3f);
+	vec3i_v = vec3_v;
+	CHECK(vec3i_v == Variant(Vector3(2.2f, 3.5f, 5.3f)));
+	vec3_v = Vector3(-5.4f, -7.9f, -2.1f);
+	vec3i_v = vec3_v;
+	CHECK(vec3i_v.get_type() == Variant::VECTOR3);
+
+	Variant col_v = Color(0.5f, 0.2f, 0.75f);
+	vec3_v = Vector3(2.2f, 3.5f, 5.3f);
+	col_v = vec3_v;
+	CHECK(col_v == Variant(Vector3(2.2f, 3.5f, 5.3f)));
+	vec3_v = Vector3(-5.4f, -7.9f, -2.1f);
+	col_v = vec3_v;
+	CHECK(col_v.get_type() == Variant::VECTOR3);
+}
+
+TEST_CASE("[Variant] Assignment To Vec3i from Bool,Int,Float,String,Vec2,Vec2i,Vec3 and Color") {
+	Variant bool_v = false;
+	Variant vec3i_v = Vector3i(2, 3, 5);
+	bool_v = vec3i_v; // Now bool_v is Vector3i
+	CHECK(bool_v == Variant(Vector3i(2, 3, 5)));
+	vec3i_v = Vector3i(-5, -7, -2);
+	bool_v = vec3i_v;
+	CHECK(bool_v.get_type() == Variant::VECTOR3I);
+
+	Variant int_v = 0;
+	vec3i_v = Vector3i(2, 3, 5);
+	int_v = vec3i_v;
+	CHECK(int_v == Variant(Vector3i(2, 3, 5)));
+	vec3i_v = Vector3i(-5, -7, -2);
+	int_v = vec3i_v;
+	CHECK(int_v.get_type() == Variant::VECTOR3I);
+
+	Variant float_v = 0.0f;
+	vec3i_v = Vector3i(2, 3, 5);
+	float_v = vec3i_v;
+	CHECK(float_v == Variant(Vector3i(2, 3, 5)));
+	vec3i_v = Vector3i(-5, -7, -2);
+	float_v = vec3i_v;
+	CHECK(float_v.get_type() == Variant::VECTOR3I);
+
+	Variant string_v = "";
+	vec3i_v = Vector3i(2, 3, 5);
+	string_v = vec3i_v;
+	CHECK(string_v == Variant(Vector3i(2, 3, 5)));
+	vec3i_v = Vector3i(-5, -7, -2);
+	string_v = vec3i_v;
+	CHECK(string_v.get_type() == Variant::VECTOR3I);
+
+	Variant vec2_v = Vector2(0, 0);
+	vec3i_v = Vector3i(2, 3, 5);
+	vec2_v = vec3i_v;
+	CHECK(vec2_v == Variant(Vector3i(2, 3, 5)));
+	vec3i_v = Vector3i(-5, -7, -2);
+	vec2_v = vec3i_v;
+	CHECK(vec2_v.get_type() == Variant::VECTOR3I);
+
+	Variant vec2i_v = Vector2i(0, 0);
+	vec3i_v = Vector3i(2, 3, 5);
+	vec2i_v = vec3i_v;
+	CHECK(vec2i_v == Variant(Vector3i(2, 3, 5)));
+	vec3i_v = Vector3i(-5, -7, -2);
+	vec2i_v = vec3i_v;
+	CHECK(vec2i_v.get_type() == Variant::VECTOR3I);
+
+	Variant vec3_v = Vector3(0, 0, 0);
+	vec3i_v = Vector3i(2, 3, 5);
+	vec3_v = vec3i_v;
+	CHECK(vec3_v == Variant(Vector3i(2, 3, 5)));
+	vec3i_v = Vector3i(-5, -7, -2);
+	vec3_v = vec3i_v;
+	CHECK(vec3_v.get_type() == Variant::VECTOR3I);
+
+	Variant col_v = Color(0.5f, 0.2f, 0.75f);
+	vec3i_v = Vector3i(2, 3, 5);
+	col_v = vec3i_v;
+	CHECK(col_v == Variant(Vector3i(2, 3, 5)));
+	vec3i_v = Vector3i(-5, -7, -2);
+	col_v = vec3i_v;
+	CHECK(col_v.get_type() == Variant::VECTOR3I);
+}
+
+TEST_CASE("[Variant] Assignment To Color from Bool,Int,Float,String,Vec2,Vec2i,Vec3 and Vec3i") {
+	Variant bool_v = false;
+	Variant col_v = Color(0.25f, 0.4f, 0.78f);
+	bool_v = col_v; // Now bool_v is Color
+	CHECK(bool_v == Variant(Color(0.25f, 0.4f, 0.78f)));
+	col_v = Color(0.33f, 0.75f, 0.21f);
+	bool_v = col_v;
+	CHECK(bool_v.get_type() == Variant::COLOR);
+
+	Variant int_v = 0;
+	col_v = Color(0.25f, 0.4f, 0.78f);
+	int_v = col_v;
+	CHECK(int_v == Variant(Color(0.25f, 0.4f, 0.78f)));
+	col_v = Color(0.33f, 0.75f, 0.21f);
+	int_v = col_v;
+	CHECK(int_v.get_type() == Variant::COLOR);
+
+	Variant float_v = 0.0f;
+	col_v = Color(0.25f, 0.4f, 0.78f);
+	float_v = col_v;
+	CHECK(float_v == Variant(Color(0.25f, 0.4f, 0.78f)));
+	col_v = Color(0.33f, 0.75f, 0.21f);
+	float_v = col_v;
+	CHECK(float_v.get_type() == Variant::COLOR);
+
+	Variant string_v = "";
+	col_v = Color(0.25f, 0.4f, 0.78f);
+	string_v = col_v;
+	CHECK(string_v == Variant(Color(0.25f, 0.4f, 0.78f)));
+	col_v = Color(0.33f, 0.75f, 0.21f);
+	string_v = col_v;
+	CHECK(string_v.get_type() == Variant::COLOR);
+
+	Variant vec2_v = Vector2(0, 0);
+	col_v = Color(0.25f, 0.4f, 0.78f);
+	vec2_v = col_v;
+	CHECK(vec2_v == Variant(Color(0.25f, 0.4f, 0.78f)));
+	col_v = Color(0.33f, 0.75f, 0.21f);
+	vec2_v = col_v;
+	CHECK(vec2_v.get_type() == Variant::COLOR);
+
+	Variant vec2i_v = Vector2i(0, 0);
+	col_v = Color(0.25f, 0.4f, 0.78f);
+	vec2i_v = col_v;
+	CHECK(vec2i_v == Variant(Color(0.25f, 0.4f, 0.78f)));
+	col_v = Color(0.33f, 0.75f, 0.21f);
+	vec2i_v = col_v;
+	CHECK(vec2i_v.get_type() == Variant::COLOR);
+
+	Variant vec3_v = Vector3(0, 0, 0);
+	col_v = Color(0.25f, 0.4f, 0.78f);
+	vec3_v = col_v;
+	CHECK(vec3_v == Variant(Color(0.25f, 0.4f, 0.78f)));
+	col_v = Color(0.33f, 0.75f, 0.21f);
+	vec3_v = col_v;
+	CHECK(vec3_v.get_type() == Variant::COLOR);
+
+	Variant vec3i_v = Vector3i(0, 0, 0);
+	col_v = Color(0.25f, 0.4f, 0.78f);
+	vec3i_v = col_v;
+	CHECK(vec3i_v == Variant(Color(0.25f, 0.4f, 0.78f)));
+	col_v = Color(0.33f, 0.75f, 0.21f);
+	vec3i_v = col_v;
+	CHECK(vec3i_v.get_type() == Variant::COLOR);
+}
+TEST_CASE("[Variant] Writer and parser array") {
+	Array a = build_array(1, String("hello"), build_array(Variant()));
+	String a_str;
+	VariantWriter::write_to_string(a, a_str);
+
+	CHECK_EQ(a_str, "[1, \"hello\", [null]]");
+
+	VariantParser::StreamString ss;
+	String errs;
+	int line;
+	Variant a_parsed;
+
+	ss.s = a_str;
+	VariantParser::parse(&ss, a_parsed, errs, line);
+
+	CHECK_MESSAGE(a_parsed == Variant(a), "Should parse back.");
+}
+
+TEST_CASE("[Variant] Writer recursive array") {
+	// There is no way to accurately represent a recursive array,
+	// the only thing we can do is make sure the writer doesn't blow up
+
+	// Self recursive
+	Array a;
+	a.push_back(a);
+
+	// Writer should it recursion limit while visiting the array
+	ERR_PRINT_OFF;
+	String a_str;
+	VariantWriter::write_to_string(a, a_str);
+	ERR_PRINT_ON;
+
+	// Nested recursive
+	Array a1;
+	Array a2;
+	a1.push_back(a2);
+	a2.push_back(a1);
+
+	// Writer should it recursion limit while visiting the array
+	ERR_PRINT_OFF;
+	String a1_str;
+	VariantWriter::write_to_string(a1, a1_str);
+	ERR_PRINT_ON;
+
+	// Break the recursivity otherwise Dictionary tearndown will leak memory
+	a.clear();
+	a1.clear();
+	a2.clear();
+}
+
+TEST_CASE("[Variant] Writer and parser dictionary") {
+	// d = {{1: 2}: 3, 4: "hello", 5: {null: []}}
+	Dictionary d = build_dictionary(build_dictionary(1, 2), 3, 4, String("hello"), 5, build_dictionary(Variant(), build_array()));
+	String d_str;
+	VariantWriter::write_to_string(d, d_str);
+
+	CHECK_EQ(d_str, "{\n4: \"hello\",\n5: {\nnull: []\n},\n{\n1: 2\n}: 3\n}");
+
+	VariantParser::StreamString ss;
+	String errs;
+	int line;
+	Variant d_parsed;
+
+	ss.s = d_str;
+	VariantParser::parse(&ss, d_parsed, errs, line);
+
+	CHECK_MESSAGE(d_parsed == Variant(d), "Should parse back.");
+}
+
+TEST_CASE("[Variant] Writer recursive dictionary") {
+	// There is no way to accurately represent a recursive dictionary,
+	// the only thing we can do is make sure the writer doesn't blow up
+
+	// Self recursive
+	Dictionary d;
+	d[1] = d;
+
+	// Writer should it recursion limit while visiting the dictionary
+	ERR_PRINT_OFF;
+	String d_str;
+	VariantWriter::write_to_string(d, d_str);
+	ERR_PRINT_ON;
+
+	// Nested recursive
+	Dictionary d1;
+	Dictionary d2;
+	d1[2] = d2;
+	d2[1] = d1;
+
+	// Writer should it recursion limit while visiting the dictionary
+	ERR_PRINT_OFF;
+	String d1_str;
+	VariantWriter::write_to_string(d1, d1_str);
+	ERR_PRINT_ON;
+
+	// Break the recursivity otherwise Dictionary tearndown will leak memory
+	d.clear();
+	d1.clear();
+	d2.clear();
+}
+
+#if 0 // TODO: recursion in dict key is currently buggy
+TEST_CASE("[Variant] Writer recursive dictionary on keys") {
+	// There is no way to accurately represent a recursive dictionary,
+	// the only thing we can do is make sure the writer doesn't blow up
+
+	// Self recursive
+	Dictionary d;
+	d[d] = 1;
+
+	// Writer should it recursion limit while visiting the dictionary
+	ERR_PRINT_OFF;
+	String d_str;
+	VariantWriter::write_to_string(d, d_str);
+	ERR_PRINT_ON;
+
+	// Nested recursive
+	Dictionary d1;
+	Dictionary d2;
+	d1[d2] = 2;
+	d2[d1] = 1;
+
+	// Writer should it recursion limit while visiting the dictionary
+	ERR_PRINT_OFF;
+	String d1_str;
+	VariantWriter::write_to_string(d1, d1_str);
+	ERR_PRINT_ON;
+
+	// Break the recursivity otherwise Dictionary tearndown will leak memory
+	d.clear();
+	d1.clear();
+	d2.clear();
+}
+#endif
+
+TEST_CASE("[Variant] Basic comparison") {
+	CHECK_EQ(Variant(1), Variant(1));
+	CHECK_FALSE(Variant(1) != Variant(1));
+	CHECK_NE(Variant(1), Variant(2));
+	CHECK_EQ(Variant(String("foo")), Variant(String("foo")));
+	CHECK_NE(Variant(String("foo")), Variant(String("bar")));
+	// Check "empty" version of different types are not equivalents
+	CHECK_NE(Variant(0), Variant());
+	CHECK_NE(Variant(String()), Variant());
+	CHECK_NE(Variant(Array()), Variant());
+	CHECK_NE(Variant(Dictionary()), Variant());
+}
+
+TEST_CASE("[Variant] Nested array comparison") {
+	Array a1 = build_array(1, build_array(2, 3));
+	Array a2 = build_array(1, build_array(2, 3));
+	Array a_other = build_array(1, build_array(2, 4));
+	Variant v_a1 = a1;
+	Variant v_a1_ref2 = a1;
+	Variant v_a2 = a2;
+	Variant v_a_other = a_other;
+
+	// test both operator== and operator!=
+	CHECK_EQ(v_a1, v_a1);
+	CHECK_FALSE(v_a1 != v_a1);
+	CHECK_EQ(v_a1, v_a1_ref2);
+	CHECK_FALSE(v_a1 != v_a1_ref2);
+	CHECK_EQ(v_a1, v_a2);
+	CHECK_FALSE(v_a1 != v_a2);
+	CHECK_NE(v_a1, v_a_other);
+	CHECK_FALSE(v_a1 == v_a_other);
+}
+
+TEST_CASE("[Variant] Nested dictionary comparison") {
+	Dictionary d1 = build_dictionary(build_dictionary(1, 2), build_dictionary(3, 4));
+	Dictionary d2 = build_dictionary(build_dictionary(1, 2), build_dictionary(3, 4));
+	Dictionary d_other_key = build_dictionary(build_dictionary(1, 0), build_dictionary(3, 4));
+	Dictionary d_other_val = build_dictionary(build_dictionary(1, 2), build_dictionary(3, 0));
+	Variant v_d1 = d1;
+	Variant v_d1_ref2 = d1;
+	Variant v_d2 = d2;
+	Variant v_d_other_key = d_other_key;
+	Variant v_d_other_val = d_other_val;
+
+	// test both operator== and operator!=
+	CHECK_EQ(v_d1, v_d1);
+	CHECK_FALSE(v_d1 != v_d1);
+	CHECK_EQ(v_d1, v_d1_ref2);
+	CHECK_FALSE(v_d1 != v_d1_ref2);
+	CHECK_EQ(v_d1, v_d2);
+	CHECK_FALSE(v_d1 != v_d2);
+	CHECK_NE(v_d1, v_d_other_key);
+	CHECK_FALSE(v_d1 == v_d_other_key);
+	CHECK_NE(v_d1, v_d_other_val);
+	CHECK_FALSE(v_d1 == v_d_other_val);
+}
+
+} // namespace TestVariant
+
+#endif // TEST_VARIANT_H