test: add mock integration tests for svg constants

Author: pari7maheshwari

lib/svg/constants.mock-integrations.test.ts

@@ -0,0 +1,44 @@
+import { describe, expect, it } from 'vitest';
+import {
+  SVG_WIDTH,
+  SVG_HEIGHT,
+  GHOST_HEIGHT_PX,
+  LOG_SCALE_MULTIPLIER,
+  LINEAR_SCALE_MULTIPLIER,
+  MAX_LOG_HEIGHT,
+  MAX_LINEAR_HEIGHT,
+  FONT_MAP,
+  CONTRIBUTION_MILESTONES,
+  STREAK_MILESTONES,
+} from './constants';
+
+describe('lib/svg/constants', () => {
+  it('should expose expected SVG dimensions', () => {
+    expect(SVG_WIDTH).toBe(600);
+    expect(SVG_HEIGHT).toBe(420);
+  });
+
+  it('should expose expected rendering scale constants', () => {
+    expect(GHOST_HEIGHT_PX).toBe(4);
+    expect(LOG_SCALE_MULTIPLIER).toBe(12);
+    expect(LINEAR_SCALE_MULTIPLIER).toBe(5);
+    expect(MAX_LOG_HEIGHT).toBe(80);
+    expect(MAX_LINEAR_HEIGHT).toBe(50);
+  });
+
+  it('should expose correct font mappings', () => {
+    expect(FONT_MAP).toEqual({
+      jetbrains: '"JetBrains Mono", monospace',
+      fira: '"Fira Code", monospace',
+      roboto: '"Roboto", sans-serif',
+    });
+  });
+
+  it('should expose expected contribution milestones', () => {
+    expect(CONTRIBUTION_MILESTONES).toEqual([1, 10, 100, 250, 500, 1000]);
+  });
+
+  it('should expose expected streak milestones', () => {
+    expect(STREAK_MILESTONES).toEqual([3, 7, 30, 100]);
+  });
+});