const assert = require('assert');
const PathParameter = require('../../../lib/router/path-parameter');
-const noExpectedException = 'did not receive expected exception';
describe('PathParameter', function () {
beforeEach(function () {
PathParameter._flush();
});
+
it('requires a parameter', function () {
- try {
- new PathParameter();
- assert.fail(noExpectedException);
- } catch (e) {
- assert(e instanceof RangeError, noExpectedException);
- }
+ assert.throws(() => new PathParameter(), RangeError);
});
+
it('requires parameter be a string', function () {
- try {
- new PathParameter({});
- assert.fail(noExpectedException);
- } catch (e) {
- assert(e instanceof RangeError, noExpectedException);
- }
+ assert.throws(() => new PathParameter({}), RangeError);
});
+
it('creates a parameter object', function () {
const p = new PathParameter('foo');
assert(p instanceof PathParameter);
assert.strictEqual(p.parameter, 'foo');
});
+
it('duplicate parameters are the same object', function () {
const p1 = new PathParameter('foo');
const p2 = new PathParameter('foo');
assert.strictEqual(p1, p2);
+ assert(Object.is(p1, p2));
});
+
it('shows itself', function () {
const p = new PathParameter('foo');
- assert(p.toString().includes('foo'));
+ assert.strictEqual(`${p}`, 'foo');
});
+
+ it('serializes', function () {
+ const p = new PathParameter(':foo');
+ const result = JSON.stringify(p);
+ assert.strictEqual(result, '":foo"');
+ });
+
it('parameters are immutable', function () {
const p = new PathParameter('foo');
- try {
- p[PathParameter.kPathParameter] = 'bar';
- assert.fail(noExpectedException);
- } catch (e) {
- assert(e instanceof TypeError, noExpectedException);
- }
- });
-}); // PathParameter
\ No newline at end of file
+ assert.throws(() => p.parameter = 'bar', TypeError);
+ });
+
+}); // PathParameter