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64 lines
2.4 KiB
TypeScript
64 lines
2.4 KiB
TypeScript
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import getResponsiveValue, { ValueMap } from './getResponsiveValue';
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import { Dimensions } from 'react-native';
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type testCase = [ ValueMap, number[] ];
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const testCases: testCase[] = [
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// [ valueMap, outputs ]
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[{ sm: 40 }, [40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]],
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[{ sm: 40, md: 70 }, [40, 40, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]],
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[{ sm: 40, md: 70, lg: 90 }, [40, 40, 70, 70, 70, 90, 90, 90, 90, 90, 90, 90, 90]],
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[{ sm: 40, md: 70, lg: 90, xl: 110 }, [40, 40, 70, 70, 70, 90, 90, 90, 110, 110, 110, 110, 110]],
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[{ sm: 40, md: 70, lg: 90, xl: 110, xxl: 130 }, [40, 40, 70, 70, 70, 90, 90, 90, 110, 110, 110, 130, 130]],
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[{ md: 70 }, [70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70, 70]],
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[{ lg: 90 }, [90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90]],
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[{ xl: 110 }, [110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110, 110]],
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[{ xxl: 130 }, [130, 130, 130, 130, 130, 130, 130, 130, 130, 130, 130, 130, 130]],
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[{ sm: 10, lg: 50 }, [10, 10, 10, 10, 10, 50, 50, 50, 50, 50, 50, 50, 50]],
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[{ sm: 10, xl: 50 }, [10, 10, 10, 10, 10, 10, 10, 10, 50, 50, 50, 50, 50]],
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[{ sm: 10, xxl: 50 }, [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 50, 50]],
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[{ md: 30, lg: 50 }, [30, 30, 30, 30, 30, 50, 50, 50, 50, 50, 50, 50, 50]],
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[{ md: 30, xl: 50 }, [30, 30, 30, 30, 30, 30, 30, 30, 50, 50, 50, 50, 50]],
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[{ md: 30, xxl: 50 }, [30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 50, 50]],
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[{ xl: 30, xxl: 50 }, [30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 30, 50, 50]],
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];
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describe('getResponsiveValue', () => {
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test('Should throw exception if value map is an empty object', () => {
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const input = {};
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expect(() => getResponsiveValue(input)).toThrow('valueMap cannot be an empty object!');
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});
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test('Should return correct values', () => {
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const mockReturnValues = [
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{ width: 400 },
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{ width: 480 },
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{ width: 481 },
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{ width: 600 },
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{ width: 768 },
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{ width: 769 },
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{ width: 900 },
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{ width: 1024 },
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{ width: 1025 },
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{ width: 1115 },
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{ width: 1200 },
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{ width: 1201 },
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{ width: 1300 },
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];
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for (let i = 0; i < testCases.length; i++) {
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const input = testCases[i][0];
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for (let j = 0; j < mockReturnValues.length; j++) {
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// Mock the device width values returned by Dimensions.get() using 'mockReturnValues' for better test coverage
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Dimensions.get = jest.fn().mockReturnValue(mockReturnValues[j]);
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const output: number = testCases[i][1][j];
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expect(getResponsiveValue(input)).toBe(output);
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}
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}
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});
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});
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