20 lines
835 B
JavaScript
20 lines
835 B
JavaScript
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const createMinLengthRule = require('./minLength');
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describe('createMinLength rule', () => {
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const defaultRule = createMinLengthRule();
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const atLeast5CharsRule = createMinLengthRule(5);
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it('should return `undefined` if the length of the property value is long enough', () => {
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expect(defaultRule({}, 'description', 'abc')).toBeUndefined();
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expect(atLeast5CharsRule({}, 'description', 'abcde')).toBeUndefined();
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});
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it('should return an error message if length of the property value is not long enough', () => {
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expect(defaultRule({}, 'description', 'a'))
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.toEqual('Invalid "description" property: "a". It must have at least 2 characters.');
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expect(atLeast5CharsRule({}, 'description', 'abcd'))
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.toEqual('Invalid "description" property: "abcd". It must have at least 5 characters.');
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});
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});
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