Added tests for functions in SphericalUtil class

Author: gistrec

.gitignore

@@ -1,3 +1,6 @@
+Gtests
+Sample
+
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.
 

Makefile

@@ -0,0 +1,10 @@
+sample :
+	g++ samples/Samples.cpp \
+	-std=c++14 -Iinclude/   \
+	-o Sample
+
+gtests :
+	g++ tests/Tests.cpp    \
+	-std=c++14 -Iinclude/  \
+	-lgtest -pthread       \
+	-o GTests

tests/SphericalUtil/computeAngleBetween.cpp renamed to tests/SphericalUtil/computeAngleBetween.hpp

@@ -2,13 +2,12 @@
 
 #include "SphericalUtil.hpp"
 
-inline void EXPECT_NEAR_LatLan(LatLng actual, LatLng expected) {
-	EXPECT_NEAR(actual.lat, expected.lat, 1e-6);
+#define EXPECT_NEAR_LatLan(actual, expected) \
+    EXPECT_NEAR(actual.lat, expected.lat, 1e-6);
     // Issue #2
 	// Account for the convergence of longitude lines at the poles
 	// double cosLat = cos(deg2rad(actual.lat));
 	// EXPECT_NEAR(cosLat * actual.lng, cosLat * expected.lng, 1e-6);
-}
 
 TEST(SphericalUtil, computeOffset) {
     LatLng up    = { 90.0,    0.0 };

tests/SphericalUtil/computeArea.cpp renamed to tests/SphericalUtil/computeArea.hpp

@@ -3,13 +3,12 @@
 #include "SphericalUtil.hpp"
 
 
-inline void EXPECT_NEAR_LatLan(LatLng actual, LatLng expected) {
-	EXPECT_NEAR(actual.lat, expected.lat, 1e-6);
+#define EXPECT_NEAR_LatLan(actual, expected) \
+    EXPECT_NEAR(actual.lat, expected.lat, 1e-6);
     // Issue #2
-	// Account for the convergence of longitude lines at the poles
+    // Account for the convergence of longitude lines at the poles
     // double cosLat = cos(deg2rad(actual.lat));
-	// EXPECT_NEAR(cosLat * actual.lng, cosLat * expected.lng, 1e-6);
-}
+    // EXPECT_NEAR(cosLat * actual.lng, cosLat * expected.lng, 1e-6);
 
 TEST(SphericalUtil, computeOffsetOrigin) {
     LatLng front = {  0.0,    0.0 };