89 lines
2.5 KiB
TypeScript
89 lines
2.5 KiB
TypeScript
import React from 'react';
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import { render } from '@testing-library/react-native';
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import "@testing-library/jest-native/extend-expect";
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import * as scale from 'd3-scale'
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import { CustomBars } from '../../component/charts/custom-bars';
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import { calculateBarOrigin, drawBarPath } from '../../component/charts/custom-bar-utils';
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const mockYScaleFunction = scale.scaleLinear();
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const mockXScaleFunction = scale.scaleBand();
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const mockBandwidth = 100;
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const mockCombinedData = [
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{
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data: [{ value: 10 }, { value: 20 }],
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svg: { fill: 'red' },
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},
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];
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const mockRawData = [
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{ label: 'Full ball', shotsTaken: 10, makePercentage: 20 },
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];
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const mockBarColors = ['red', 'blue'];
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const mockGap = 2;
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const mockRoundedRadius = 4;
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describe('CustomBars Component Tests', () => {
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it('should render correct number of Svg and Bar components', () => {
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const { getAllByTestId } = render(
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<CustomBars
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x={mockXScaleFunction}
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y={mockYScaleFunction}
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bandwidth={mockBandwidth}
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combinedData={mockCombinedData}
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rawData={mockRawData}
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barColors={mockBarColors}
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gap={mockGap}
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roundedRadius={mockRoundedRadius}
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/>
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);
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const svgs = getAllByTestId(/svg-/);
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const bars = getAllByTestId(/bar-/);
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expect(svgs.length).toBe(mockRawData.length);
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expect(bars.length).toBe(mockCombinedData.length * mockRawData.length);
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});
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});
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describe('Bar utility functions', () => {
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describe('calculateBarOrigin', () => {
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it('calculates properties correctly', () => {
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const mockData = { value: 10 };
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const mockIndex = 1;
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const mockBarNumber = 2;
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const mockBarWidth = 20;
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const mockGap = 5;
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const result = calculateBarOrigin({
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scaleX: mockXScaleFunction,
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scaleY: mockYScaleFunction,
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data: mockData,
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index: mockIndex,
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barNumber: mockBarNumber,
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barWidth: mockBarWidth,
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gap: mockGap
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});
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expect(result).toEqual({
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xOrigin: expect.any(Number),
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yOrigin: expect.any(Number),
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height: expect.any(Number)
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});
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});
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});
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describe('drawBarPath', () => {
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it('generates a correct SVG path string', () => {
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const xOrigin = 50;
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const yOrigin = 100;
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const barWidth = 20;
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const height = 60;
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const roundedRadius = 10;
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const path = drawBarPath(xOrigin, yOrigin, barWidth, height, roundedRadius);
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const expectedPath = 'M50,160L50,110A10,10,0,0,1,60,100L60,100A10,10,0,0,1,70,110L70,160L50,160Z'
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expect(path).toBe(expectedPath);
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});
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});
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}); |