Fix unit tests

CMakeLists.txt

@@ -25,6 +25,8 @@ else()
     add_library(LinearAlgebra STATIC 
         "FloatSingle.cpp"
         "Angle.cpp"
+        "Angle8.cpp"
+        "Angle16.cpp"
         "Vector2.cpp" 
         "Vector3.cpp" 
         "Quaternion.cpp"

Vector2.h

@@ -150,8 +150,12 @@ struct Vector2 : Vec2 {
   /// @param f The scaling factor
   /// @return The scaled vector
   /// @remark Each componet of the vector will be divided by the same factor.
-  friend Vector2 operator/(const Vector2& v, float f);
-  friend Vector2 operator/(float f, const Vector2& v);
+  friend Vector2 operator/(const Vector2& v, float f) {
+    return Vector2(v.x / f, v.y / f);
+  }
+  friend Vector2 operator/(float f, const Vector2& v) {
+    return Vector2(f / v.x, f / v.y);
+  }
   Vector2 operator/=(float f);
 
   /// @brief The dot product of two vectors

test/DiscreteAngle_test.cc

@@ -1,8 +1,8 @@
 #if GTEST
 #include <gtest/gtest.h>
 
-#include <limits>
 #include <math.h>
+#include <limits>
 
 #include "Angle16.h"
 #include "Angle8.h"
@@ -12,12 +12,12 @@
 TEST(Angle8, Construct) {
   float angle = 0.0F;
   Angle8 a = Angle8(angle);
-  float f = a.ToFloat();
+  float f = (float)a;
   EXPECT_FLOAT_EQ(f, angle);
 
   angle = -180.0F;
   a = Angle8(angle);
-  f = a.ToFloat();
+  f = (float)a;
   EXPECT_FLOAT_EQ(f, angle);
 }
 
@@ -25,26 +25,26 @@ TEST(Angle8, Negate) {
   float angle = 0;
   Angle8 a = Angle8(angle);
   a = -a;
-  float f = a.ToFloat();
+  float f = (float)a;
   EXPECT_FLOAT_EQ(f, angle);
 
   angle = 90.0F;
   a = Angle8(angle);
   a = -a;
-  f = a.ToFloat();
+  f = (float)a;
   EXPECT_FLOAT_EQ(f, -angle);
 }
 
 TEST(Angle8, Add) {
-  Angle8 a = Angle8(0.0F);
+  Angle8 a = Angle8::Degrees(0.0F);
   Angle8 b = Angle8(0.0F);
   Angle8 r = a + b;
-  EXPECT_FLOAT_EQ(r.ToFloat(), 0);
+  EXPECT_FLOAT_EQ((float)r, 0);
 }
 
 TEST(Angle16, Construct) {
   Angle16 a = Angle16(0.0F);
-  float f = a.ToFloat();
+  float f = (float)a;
   EXPECT_FLOAT_EQ(f, 0);
 }
 
@@ -52,13 +52,13 @@ TEST(Angle16, Negate) {
   float angle = 0;
   Angle16 a = Angle16(angle);
   a = -a;
-  float f = a.ToFloat();
+  float f = (float)a;
   EXPECT_FLOAT_EQ(f, angle);
 
   angle = 90.0F;
   a = Angle16(angle);
   a = -a;
-  f = a.ToFloat();
+  f = (float)a;
   EXPECT_FLOAT_EQ(f, -angle);
 }
 #endif