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26 lines
719 B
TypeScript
26 lines
719 B
TypeScript
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import * as ticks from '../utils/ticks';
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describe('ticks', () => {
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describe('getFlotTickDecimals()', () => {
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let ctx: any = {};
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beforeEach(() => {
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ctx.axis = {};
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});
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it('should calculate decimals precision based on graph height', () => {
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let dec = ticks.getFlotTickDecimals(0, 10, ctx.axis, 200);
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expect(dec.tickDecimals).toBe(1);
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expect(dec.scaledDecimals).toBe(1);
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dec = ticks.getFlotTickDecimals(0, 100, ctx.axis, 200);
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expect(dec.tickDecimals).toBe(0);
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expect(dec.scaledDecimals).toBe(-1);
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dec = ticks.getFlotTickDecimals(0, 1, ctx.axis, 200);
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expect(dec.tickDecimals).toBe(2);
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expect(dec.scaledDecimals).toBe(3);
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});
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});
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});
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