Axes.fromVertices unit tests

test/unit/geometry/Axes.spec.js

@@ -0,0 +1,33 @@
+const {assertXY} = require("../TestUtil");
+const {
+	getTestVerticesSqaureWithoutBody,
+	} = require("../TestData");
+const Axes = require("../../../src/geometry/Axes");
+
+describe('Axes.fromVertices', () => { 
+    it('should be able to create axes from valid vertices', () => {
+        // Arrange
+		const vertices = getTestVerticesSqaureWithoutBody();
+		    
+        // Act
+        const result = Axes.fromVertices(vertices);
+    
+        // Assert
+		assertXY(result[0], 0., 1.);
+		assertXY(result[1], -1., 0.);
+  
+    });
+
+    it('should not be able to create axes from undefined vertices', () => {
+        // Arrange
+        const vertices = undefined;
+    
+        // Act
+        const result = () => Axes.fromVertices(vertices);
+    
+        // Assert
+        // TODO: This causes a read from undefined. This should probably be fixed.
+        expect(result).toThrow("Cannot read properties of undefined (reading 'length')");
+  
+    });
+});