Organize tests

test/browser/spec/ol/uri.test.js

@@ -0,0 +1,69 @@
+import {appendParams} from '../../../../src/ol/uri.js';
+
+describe('ol.uri.appendParams()', function () {
+  it('should append empty STYLES with =', function () {
+    const url = appendParams('http://example.com/foo', {
+      SERVICE: 'WMS',
+      STYLES: '',
+    });
+    expect(url).to.equal('http://example.com/foo?SERVICE=WMS&STYLES=');
+  });
+
+  it('should URL encode values but not names', function () {
+    const url = appendParams('http://example.com/foo', {
+      'k ': 'v ',
+    });
+    expect(url).to.equal('http://example.com/foo?k =v%20');
+  });
+
+  it('should append to simple base URL', function () {
+    const url = appendParams('http://example.com/foo', {
+      k: 'v',
+    });
+    expect(url).to.equal('http://example.com/foo?k=v');
+  });
+
+  it('should append to base URL with ?', function () {
+    const url = appendParams('http://example.com/foo?', {
+      k: 'v',
+    });
+    expect(url).to.equal('http://example.com/foo?k=v');
+  });
+
+  it('should append to base URL with single existing param', function () {
+    const url = appendParams('http://example.com/foo?bar=bam', {
+      k: 'v',
+    });
+    expect(url).to.equal('http://example.com/foo?bar=bam&k=v');
+  });
+
+  it('should append to base URL with single existing param and extraneous &', function () {
+    const url = appendParams('http://example.com/foo?bar=bam&', {
+      k: 'v',
+    });
+    expect(url).to.equal('http://example.com/foo?bar=bam&k=v');
+  });
+
+  it('should append to base URL with two existing params', function () {
+    const url = appendParams('http://example.com/foo?bar=bam&baz=bat', {
+      k: 'v',
+    });
+    expect(url).to.equal('http://example.com/foo?bar=bam&baz=bat&k=v');
+  });
+
+  it('should append to base URL with three existing params last one empty', function () {
+    const url = appendParams('http://example.com/foo?bar=bam&baz=bat&bop=', {
+      k: 'v',
+    });
+    expect(url).to.equal('http://example.com/foo?bar=bam&baz=bat&bop=&k=v');
+  });
+
+  it('should not append null or undefined parameters to the url', function () {
+    const url = appendParams('http://example.com/foo', {
+      a: '1',
+      b: null,
+      c: undefined,
+    });
+    expect(url).to.equal('http://example.com/foo?a=1');
+  });
+});