feat: Vector tests ( Fixes #6 )

Author: StartAutomating

Vector.tests.ps1

@@ -0,0 +1,43 @@
+describe Vector {
+    it 'It a collection of points' {
+        $vector = Vector 1..4 
+        $vector.GetType() | Should -Be ([object[]])
+        $vector |             
+            Should -BeOfType ([int])
+    }
+
+    it 'Can be a two dimensional vector' {
+        Vector2 3,4 | Should -BeOfType ([Numerics.Vector2])
+    }
+
+    it 'Can be a three dimensional vector' {
+        Vector3 1,2,3 | Should -BeOfType ([Numerics.Vector3])
+    }
+
+    it 'Can be a four dimensional vector' {
+        Vector4 1,2,3,4 | Should -BeOfType ([Numerics.Vector4])
+    }
+
+    context 'Vector Math' {
+        it 'Can subtract vectors' {
+            $subtract = (v2 1 2) - (v2 1 2)
+            $subtract.X | Should -Be 0
+            $subtract.Y | Should -Be 0
+        }
+        it 'Can add vectors' {
+            $add = (v2 1 2) + (v2 1 2)
+            $add.X | Should -Be 2
+            $add.Y | Should -Be 4
+        }
+        it 'Can multiply vectors' {
+            $multiply = (v2 1 2) * (v2 1 2)
+            $multiply.X | Should -Be 1
+            $multiply.Y | Should -Be 4
+        }
+        it 'Can divide vectors' { 
+            $divide = (v2 1 2) / (v2 1 2)
+            $divide.X | Should -Be 1
+            $divide.Y | Should -Be 1
+        }
+    }
+}