rendering icon fetching

test/rendering.test.js

@@ -1,6 +1,87 @@
 /* jshint -W117 */
 const rendering = require('../src/rendering');
 
+describe('getIcon', () => {
+  const solidCirclePath = 'M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8z';
+  const regularCirclePath = 'M256 8C119 8 8 119 8 256s111 248 248 248 248-111 248-248S393 8 256 8zm0 448c-110.5 0-200-89.5-200-200S145.5 56 256 56s200 89.5 200 200-89.5 200-200 200z';
+
+  test('no name', () => {
+    const res = rendering().getIcon(undefined);
+    expect(res).toBeNull();
+  });
+  test('empty name', () => {
+    const res = rendering().getIcon('  ');
+    expect(res).toBeNull();
+  });
+  test('invalid name', () => {
+    const res = rendering().getIcon('circle-2');
+    expect(res).toBeNull();
+  });
+  test('valid circle', () => {
+    const res = rendering().getIcon('circle');
+    expect(res).toEqual({
+      path: solidCirclePath,
+      width: 512
+    });
+  });
+  test('valid circle alt name', () => {
+    const res = rendering().getIcon('fa-circle');
+    expect(res).toEqual({
+      path: solidCirclePath,
+      width: 512
+    });
+  });
+  test('ignored other name', () => {
+    const res = rendering().getIcon('circle server');
+    expect(res).toEqual({
+      path: solidCirclePath,
+      width: 512
+    });
+  });
+  test('forcing regular', () => {
+    const res = rendering().getIcon('far circle');
+    expect(res).toEqual({
+      path: regularCirclePath,
+      width: 512
+    });
+  });
+  test('forcing regular 2', () => {
+    const res = rendering().getIcon('regular circle');
+    expect(res).toEqual({
+      path: regularCirclePath,
+      width: 512
+    });
+  });
+  test('forcing regular 3', () => {
+    const res = rendering().getIcon('circle far');
+    expect(res).toEqual({
+      path: regularCirclePath,
+      width: 512
+    });
+  });
+  test('double type', () => {
+    const res = rendering().getIcon('circle far solid');
+    expect(res).toEqual({
+      path: solidCirclePath,
+      width: 512
+    });
+  });
+  test('double type 2', () => {
+    const res = rendering().getIcon('circle solid far');
+    expect(res).toEqual({
+      path: solidCirclePath,
+      width: 512
+    });
+  });
+  test('forcing solid on brands icon', () => {
+    const res = rendering().getIcon('usb');
+    expect(res).not.toBeNull();
+    const res2 = rendering().getIcon('fas usb');
+    expect(res2).toBeNull();
+  });
+});
+
+
 describe('toXML', () => {
   test('no data', () => {
     const res = rendering({beautify: false}).toXML({}, 0, 0);