| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | const formatters_1 = require("./formatters");
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| 4 | describe("Integer formatter", () => {
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| 5 | it("should format integer as a string", () => {
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| 6 | // given
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| 7 | const formatter = formatters_1.integerFormatter(3);
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| 8 | // when
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| 9 | const result = formatter(123);
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| 10 | // then
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| 11 | expect(result).toBe("123");
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| 12 | });
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| 13 | it("should add padding on the left when input has a few digits", () => {
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| 14 | // given
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| 15 | const formatter = formatters_1.integerFormatter(5);
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| 16 | // when
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| 17 | const result = formatter(123);
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| 18 | // then
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| 19 | expect(result).toBe(" 123");
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| 20 | });
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| 21 | });
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| 22 | describe("Integer processor", () => {
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| 23 | it("should keep value unchanged when value small enough comapred to number of value digits", () => {
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| 24 | // given
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| 25 | const processor = formatters_1.keepSignificantDigits(3);
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| 26 | // when
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| 27 | const result = processor(421);
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| 28 | // then
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| 29 | expect(result).toBe(421);
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| 30 | });
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| 31 | it("should lower value when value has more digits than what is needed", () => {
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| 32 | // given
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| 33 | const processor = formatters_1.keepSignificantDigits(3);
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| 34 | // when
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| 35 | const result = processor(123456);
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| 36 | // then
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| 37 | expect(result).toBe(123000);
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| 38 | });
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| 39 | });
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| 40 | describe("Float formatter", () => {
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| 41 | it("should format float as a string", () => {
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| 42 | // given
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| 43 | const formatter = formatters_1.floatFormatter(5, 2);
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| 44 | // when
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| 45 | const result = formatter(12.34);
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| 46 | // then
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| 47 | expect(result).toBe("12.34");
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| 48 | });
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| 49 | it("should format float as a string with given number of fraction digits", () => {
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| 50 | // given
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| 51 | const formatter = formatters_1.floatFormatter(5, 2);
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| 52 | // when
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| 53 | const result = formatter(12.342);
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| 54 | // then
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| 55 | expect(result).toBe("12.34");
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| 56 | });
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| 57 | it("should format float as a string adding fraction digits", () => {
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| 58 | // given
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| 59 | const formatter = formatters_1.floatFormatter(5, 2);
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| 60 | // when
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| 61 | const result = formatter(12.3);
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| 62 | // then
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| 63 | expect(result).toBe("12.30");
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| 64 | });
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| 65 | it("should format the whole float input even with lots of digits", () => {
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| 66 | // given
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| 67 | const formatter = formatters_1.floatFormatter(5, 2);
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| 68 | // when
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| 69 | const result = formatter(12456789.34);
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| 70 | // then
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| 71 | expect(result).toBe("12456789.34");
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| 72 | });
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| 73 | it("should add padding on the left when not enough digits", () => {
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| 74 | // given
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| 75 | const formatter = formatters_1.floatFormatter(5, 2);
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| 76 | // when
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| 77 | const result = formatter(9.34);
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| 78 | // then
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| 79 | expect(result).toBe(" 9.34");
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| 80 | });
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| 81 | });
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| 82 | //# sourceMappingURL=formatters.spec.js.map |
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