Consolidate various to_string implementations for math classes

Signed-off-by: puvvadar <puvvadar@amazon.com>

Code/Framework/AzCore/Tests/AZStd/String.cpp

@@ -665,6 +665,8 @@ namespace UnitTest
         EXPECT_EQ("20", AZStd::to_string(static_cast<uint32_t>(20)));
         EXPECT_EQ("20", AZStd::to_string(static_cast<int64_t>(20)));
         EXPECT_EQ("20", AZStd::to_string(static_cast<uint64_t>(20)));
+        EXPECT_EQ("false", AZStd::to_string(false));
+        EXPECT_EQ("true", AZStd::to_string(true));
 
         // wstring to string
         AZStd::string str1;

Code/Framework/AzCore/Tests/AZTestShared/Math/MathTestHelpers.cpp

@@ -12,7 +12,6 @@
 #include <AzCore/Math/Matrix4x4.h>
 #include <AzCore/Math/Quaternion.h>
 #include <AzCore/Math/Sphere.h>
-#include <AzCore/Math/ToString.h>
 #include <AzCore/Math/Vector2.h>
 #include <AzCore/Math/Vector3.h>
 #include <AzCore/Math/Vector4.h>

Code/Framework/AzCore/Tests/Math/MathStringsTests.cpp

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project.
+ * For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+#include <AzCore/UnitTest/TestTypes.h>
+
+#include <AzCore/Math/MathStringConversions.h>
+#include <AzCore/Math/Aabb.h>
+#include <AzCore/Math/Color.h>
+#include <AzCore/Math/Matrix3x3.h>
+#include <AzCore/Math/Matrix3x4.h>
+#include <AzCore/Math/Matrix4x4.h>
+#include <AzCore/Math/Transform.h>
+#include <AzCore/Math/Quaternion.h>
+#include <AzCore/Math/Vector2.h>
+#include <AzCore/Math/Vector3.h>
+
+namespace UnitTest
+{
+    class MathStrings : public AllocatorsTestFixture
+    {
+
+    };
+
+    TEST_F(MathStrings, TestVectorStringConverters)
+    {
+        AZ::Vector2 vec2 = AZ::Vector2::CreateOne();
+        AZ::Vector3 vec3 = AZ::Vector3::CreateOne();
+        AZ::Vector4 vec4 = AZ::Vector4::CreateOne();
+        AZ::Quaternion quat = AZ::Quaternion::CreateIdentity();
+
+        EXPECT_EQ(AZStd::to_string(vec2), "1.00000000,1.00000000");
+        EXPECT_EQ(AZStd::to_string(vec3), "1.00000000,1.00000000,1.00000000");
+        EXPECT_EQ(AZStd::to_string(vec4), "1.00000000,1.00000000,1.00000000,1.00000000");
+        EXPECT_EQ(AZStd::to_string(quat), "0.00000000,0.00000000,0.00000000,1.00000000");
+    }
+
+    TEST_F(MathStrings, TestMatrixStringConverters)
+    {
+        AZ::Matrix3x3 mat33 = AZ::Matrix3x3::CreateIdentity();
+        AZ::Matrix4x4 mat44 = AZ::Matrix4x4::CreateIdentity();
+        AZ::Transform xform = AZ::Transform::CreateIdentity();
+
+        EXPECT_EQ(AZStd::to_string(mat33), "1.00000000,0.00000000,0.00000000\n0.00000000,1.00000000,0.00000000\n0.00000000,0.00000000,1.00000000");
+        EXPECT_EQ(AZStd::to_string(mat44), "1.00000000,0.00000000,0.00000000,0.00000000\n0.00000000,1.00000000,0.00000000,0.00000000\n0.00000000,0.00000000,1.00000000,0.00000000\n0.00000000,0.00000000,0.00000000,1.00000000");
+        EXPECT_EQ(AZStd::to_string(xform), "0.00000000,0.00000000,0.00000000\n0.00000000,0.00000000,0.00000000\n0.00000000,0.00000000,0.00000000\n0.00000000,0.00000000,0.00000000");
+
+    }
+
+    TEST_F(MathStrings, TestAabbStringConverter)
+    {
+        AZ::Aabb aabb = AZ::Aabb::CreateFromMinMaxValues(0.f, 0.f, 0.f, 1.f, 1.f, 1.f);
+        EXPECT_EQ(AZStd::to_string(aabb), "0.00000000,0.00000000,0.00000000\n1.00000000,1.00000000,1.00000000");
+    }
+
+    TEST_F(MathStrings, TestColorStringConverter)
+    {
+        EXPECT_EQ(AZStd::to_string(AZ::Colors::Black), "R:0, G:0, B:0 A:0");
+    }
+}

Code/Framework/AzCore/Tests/azcoretests_files.cmake

@@ -140,6 +140,7 @@ set(FILES
     Math/FrustumPerformanceTests.cpp
     Math/IntersectionTests.cpp
     Math/MathIntrinsicsTests.cpp
+    Math/MathStringsTests.cpp
     Math/MathUtilsTests.cpp
     Math/Matrix3x3PerformanceTests.cpp
     Math/Matrix3x3Tests.cpp