32 lines
1.4 KiB
TypeScript
32 lines
1.4 KiB
TypeScript
/// <reference path="../typings/node/node.d.ts" />
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/// <reference path="../typings/jasmine/jasmine.d.ts" />
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import * as ts from 'typescript';
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import {Symbols} from './symbols';
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import {MockSymbol, MockVariableDeclaration} from './typescript.mock';
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describe('Symbols', () => {
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let symbols: Symbols;
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const someValue = 'some-value';
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const someSymbol = MockSymbol.of('some-symbol');
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const aliasSymbol = new MockSymbol('some-symbol', someSymbol.getDeclarations()[0]);
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const missingSymbol = MockSymbol.of('some-other-symbol');
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beforeEach(() => symbols = new Symbols());
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it('should be able to add a symbol', () => symbols.set(someSymbol, someValue));
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beforeEach(() => symbols.set(someSymbol, someValue));
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it('should be able to `has` a symbol', () => expect(symbols.has(someSymbol)).toBeTruthy());
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it('should be able to `get` a symbol value',
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() => expect(symbols.get(someSymbol)).toBe(someValue));
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it('should be able to `has` an alias symbol',
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() => expect(symbols.has(aliasSymbol)).toBeTruthy());
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it('should be able to `get` a symbol value',
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() => expect(symbols.get(aliasSymbol)).toBe(someValue));
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it('should be able to determine symbol is missing',
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() => expect(symbols.has(missingSymbol)).toBeFalsy());
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it('should return undefined from `get` for a missing symbol',
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() => expect(symbols.get(missingSymbol)).toBeUndefined());
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}); |