From 6c21dceb35f7aaf90e54d3c030130e9465f343f3 Mon Sep 17 00:00:00 2001
From: Piotr Dziwinski <piotrdz@gmail.com>
Date: Tue, 11 Sep 2012 21:14:32 +0200
Subject: Tests rewrite and Doxygen in src/math

- rewritten tests to use new framework
- updated/reformatted Doxygen
- removed legacy conversions
---
 src/math/test/vector_test.cpp | 76 +++++++++----------------------------------
 1 file changed, 15 insertions(+), 61 deletions(-)

(limited to 'src/math/test/vector_test.cpp')

diff --git a/src/math/test/vector_test.cpp b/src/math/test/vector_test.cpp
index 899a580..ead2fd2 100644
--- a/src/math/test/vector_test.cpp
+++ b/src/math/test/vector_test.cpp
@@ -26,59 +26,41 @@
 #include "../func.h"
 #include "../vector.h"
 
-#include <cstdio>
+#include "gtest/gtest.h"
 
-using namespace std;
 
 const float TEST_TOLERANCE = 1e-6;
 
-int TestLength()
+
+TEST(VectorTest, LengthTest)
 {
     Math::Vector vec(-1.288447945923275, 0.681452565308134, -0.633761098985957);
     const float expectedLength = 1.58938001708428;
 
-    if (! Math::IsEqual(vec.Length(), expectedLength, TEST_TOLERANCE) )
-    {
-        fprintf(stderr, "Length mismatch!\n");
-        return __LINE__;
-    }
-
-    return 0;
+    EXPECT_TRUE(Math::IsEqual(vec.Length(), expectedLength, TEST_TOLERANCE));
 }
 
-int TestNormalize()
+TEST(VectorTest, NormalizeTest)
 {
     Math::Vector vec(1.848877241804398, -0.157262961268577, -1.963031403332377);
     const Math::Vector expectedNormalized(0.6844609421393856, -0.0582193085618106, -0.7267212194481797);
 
     vec.Normalize();
 
-    if (! Math::VectorsEqual(vec, expectedNormalized, TEST_TOLERANCE))
-    {
-        fprintf(stderr, "Normalize mismatch!\n");
-        return __LINE__;
-    }
-
-    return 0;
+    EXPECT_TRUE(Math::VectorsEqual(vec, expectedNormalized, TEST_TOLERANCE));
 }
 
-int TestDot()
+TEST(VectorTest, DotTest)
 {
     Math::Vector vecA(0.8202190530968309, 0.0130926060162780, 0.2411914183883510);
     Math::Vector vecB(-0.0524083951404069, 1.5564932716738220, -0.8971342631500536);
 
     float expectedDot = -0.238988896477326;
 
-    if (! Math::IsEqual(Math::DotProduct(vecA, vecB), expectedDot, TEST_TOLERANCE) )
-    {
-        fprintf(stderr, "Dot product mismatch!\n");
-        return __LINE__;
-    }
-
-    return 0;
+    EXPECT_TRUE(Math::IsEqual(Math::DotProduct(vecA, vecB), expectedDot, TEST_TOLERANCE));
 }
 
-int TestCross()
+TEST(VectorTest, CrossTest)
 {
     Math::Vector vecA(1.37380499798567, 1.18054518384682, 1.95166361293121);
     Math::Vector vecB(0.891657855926886, 0.447591335394532, -0.901604070087823);
@@ -86,42 +68,14 @@ int TestCross()
     Math::Vector expectedCross(-1.937932065431669, 2.978844370287636, -0.437739173833581);
     Math::Vector expectedReverseCross = -expectedCross;
 
-    if (! Math::VectorsEqual(vecA.CrossMultiply(vecB), expectedCross, TEST_TOLERANCE) )
-    {
-        fprintf(stderr, "Cross product mismatch!\n");
-        return __LINE__;
-    }
-
-    if (! Math::VectorsEqual(vecB.CrossMultiply(vecA), expectedReverseCross, TEST_TOLERANCE) )
-    {
-        fprintf(stderr, "Reverse cross product mismatch!\n");
-        return __LINE__;
-    }
+    EXPECT_TRUE(Math::VectorsEqual(vecA.CrossMultiply(vecB), expectedCross, TEST_TOLERANCE));
 
-    return 0;
+    EXPECT_TRUE(Math::VectorsEqual(vecB.CrossMultiply(vecA), expectedReverseCross, TEST_TOLERANCE));
 }
 
-int main()
+int main(int argc, char* argv[])
 {
-    // Functions to test
-    int (*TESTS[])() =
-    {
-        TestLength,
-        TestNormalize,
-        TestDot,
-        TestCross
-    };
-    const int TESTS_SIZE = sizeof(TESTS) / sizeof(*TESTS);
-
-    int result = 0;
-    for (int i = 0; i < TESTS_SIZE; ++i)
-    {
-        result = TESTS[i]();
-        if (result != 0)
-            return result;
-    }
-
-    fprintf(stderr, "All tests successful\n");
-
-    return 0;
+    ::testing::InitGoogleTest(&argc, argv);
+
+    return RUN_ALL_TESTS();
 }
-- 
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