⚗️ Add Cypress test

cypress/integration/rendering/radar.spec.js

@@ -0,0 +1,79 @@
+import { imgSnapshotTest } from '../../helpers/util';
+
+describe('radar structure', () => {
+  it('should render a simple radar diagram', () => {
+    imgSnapshotTest(
+      `radar-beta
+                title Best Radar Ever
+                axis A, B, C
+                curve c1{1, 2, 3}
+            `
+    );
+  });
+
+  it('should render a radar diagram with multiple curves', () => {
+    imgSnapshotTest(
+      `radar-beta
+                title Best Radar Ever
+                axis A, B, C
+                curve c1{1, 2, 3}
+                curve c2{2, 3, 1}
+            `
+    );
+  });
+
+  it('should render a complex radar diagram', () => {
+    imgSnapshotTest(
+      `radar-beta 
+                title My favorite ninjas
+                axis Agility, Speed, Strength
+                axis Stam["Stamina"] , Intel["Intelligence"]
+
+                curve Ninja1["Naruto Uzumaki"]{
+                    Agility 2, Speed 2,
+                    Strength 3, Stam 5,
+                    Intel 0
+                }
+                curve Ninja2["Sasuke"]{2, 3, 4, 1, 5}
+                curve Ninja3 {3, 2, 1, 5, 4}
+
+                showLegend true
+                ticks 3
+                max 8
+                min 0
+                graticule polygon
+            `
+    );
+    cy.get('svg').should((svg) => {
+      expect(svg).to.have.length(1);
+    });
+  });
+
+  it('should render radar diagram with config override', () => {
+    imgSnapshotTest(
+      `radar-beta
+                title Best Radar Ever
+                axis A,B,C
+                curve mycurve{1,2,3}`,
+      { radar: { marginTop: 100, axisScaleFactor: 0.5 } }
+    );
+  });
+
+  it('should parse radar diagram with theme override', () => {
+    imgSnapshotTest(
+      `radar-beta
+                axis A,B,C
+                curve mycurve{1,2,3}`,
+      { theme: 'base', themeVariables: { fontSize: 80, cScale0: '#FF0000' } }
+    );
+  });
+
+  it('should handle radar diagram with radar style override', () => {
+    imgSnapshotTest(
+      `radar-beta
+                axis A,B,C
+                curve mycurve{1,2,3}`,
+      { theme: 'base', themeVariables: { radar: { axisColor: '#FF0000' } } }
+    );
+  });
+});