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@schukai/monster

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Monster is a simple library for creating fast, robust and lightweight websites.

monsterjs.org

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import { expect } from "chai"; import { generateRangeComparisonExpression } from "../../../source/text/generate-range-comparison-expression.mjs"; describe('generateRangeComparisonExpression', function () { it('soll Einzelwerte korrekt behandeln', function () { expect(generateRangeComparisonExpression("5", "x")).to.equal("x==5"); expect(generateRangeComparisonExpression("0", "age")).to.equal("age==0"); expect(generateRangeComparisonExpression("-3", "score")).to.equal("score<=3"); expect(generateRangeComparisonExpression("7.5", "n")).to.equal("n==7.5"); }); it('soll einfache inklusive Ranges korrekt behandeln', function () { expect(generateRangeComparisonExpression("4-6", "x")).to.equal("x>=4 && x<=6"); expect(generateRangeComparisonExpression("10-15", "a")).to.equal("a>=10 && a<=15"); expect(generateRangeComparisonExpression("-5-5", "y")).to.equal("y>=-5 && y<=5"); expect(generateRangeComparisonExpression("4.1-6.2", "x")).to.equal("x>=4.1 && x<=6.2"); }); it('soll exklusive Ranges (mit ~) korrekt behandeln', function () { expect(generateRangeComparisonExpression("4~6", "x")).to.equal("x>4 && x<6"); expect(generateRangeComparisonExpression("10~15", "a")).to.equal("a>10 && a<15"); expect(generateRangeComparisonExpression("-4~4", "y")).to.equal("y>-4 && y<4"); }); it('soll offene Intervalle links korrekt behandeln', function () { expect(generateRangeComparisonExpression("-6", "x")).to.equal("x<=6"); expect(generateRangeComparisonExpression("-2", "y")).to.equal("y<=2"); expect(generateRangeComparisonExpression(" -3 ", "z")).to.equal("z<=3"); }); it('soll offene Intervalle rechts korrekt behandeln', function () { expect(generateRangeComparisonExpression("4-", "x")).to.equal("x>=4"); expect(generateRangeComparisonExpression("10-", "z")).to.equal("z>=10"); expect(generateRangeComparisonExpression(" -5- ", "y")).to.equal("y>=-5"); }); it('soll die Operatoren < und > korrekt behandeln', function () { expect(generateRangeComparisonExpression(">4", "x")).to.equal("x>4"); expect(generateRangeComparisonExpression("<6", "x")).to.equal("x<6"); expect(generateRangeComparisonExpression(">-4.2", "n")).to.equal("n>-4.2"); expect(generateRangeComparisonExpression("--2", "x")).to.equal("x<=-2"); }); it('soll mehrere Bedingungen per Komma ODER-verknüpfen', function () { expect(generateRangeComparisonExpression("4-6,10,20~25", "x")) .to.equal("(x>=4 && x<=6) || (x==10) || (x>20 && x<25)"); expect(generateRangeComparisonExpression("0,5-10", "y")) .to.equal("(y==0) || (y>=5 && y<=10)"); expect(generateRangeComparisonExpression(">1,<3", "z")) .to.equal("(z>1) || (z<3)"); }); it('soll urlEncode korrekt unterstützen', function () { expect(generateRangeComparisonExpression("4-6", "x", { urlEncode: true })) .to.equal("x%3E%3D4%20%26%26%20x%3C%3D6"); expect(generateRangeComparisonExpression("10", "n", { urlEncode: true })) .to.equal("n%3D%3D10"); }); it('soll Fehler werfen bei falschen Eingaben', function () { expect(() => generateRangeComparisonExpression("", "x")).to.throw("Invalid input"); expect(() => generateRangeComparisonExpression("abc", "x")).to.throw("Invalid value 'abc'"); expect(() => generateRangeComparisonExpression("4-3", "x")).to.throw("Invalid range '4-3'"); expect(() => generateRangeComparisonExpression("4-foo", "x")).to.throw("Invalid value '4-foo'"); expect(() => generateRangeComparisonExpression("4~foo", "x")).to.throw("Invalid value '4~foo'"); expect(() => generateRangeComparisonExpression(">", "x")).to.throw("Invalid value in '>'"); expect(() => generateRangeComparisonExpression("<", "x")).to.throw("Invalid value in '<'"); expect(() => generateRangeComparisonExpression("--", "x")).to.throw("Invalid range '--'"); expect(() => generateRangeComparisonExpression("-foo", "x")).to.throw("Invalid value '-foo'"); expect(() => generateRangeComparisonExpression("foo-", "x")).to.throw("Invalid value 'foo-'"); expect(() => generateRangeComparisonExpression("5~", "x")).to.not.throw(); expect(() => generateRangeComparisonExpression("~5", "x")).to.not.throw(); expect(() => generateRangeComparisonExpression(">", "")).to.throw("Invalid value in '>'"); expect(() => generateRangeComparisonExpression("1,,2", "x")).not.to.throw(); expect(() => generateRangeComparisonExpression(",", "x")).to.not.throw(); }); it('soll Leerzeichen robust behandeln', function () { expect(generateRangeComparisonExpression(" 4 - 6 , 8 ", "x")) .to.equal("(x>=4 && x<=6) || (x==8)"); expect(generateRangeComparisonExpression(" -10--5 ", "temp")) .to.equal("temp>=-10 && temp<=-5"); }); it('soll negative Werte korrekt behandeln', function () { expect(generateRangeComparisonExpression("-10--5", "temp")) .to.equal("temp>=-10 && temp<=-5"); expect(generateRangeComparisonExpression("> -3", "z")).to.equal("z>-3"); expect(generateRangeComparisonExpression(" -4~4 ", "y")).to.equal("y>-4 && y<4"); expect(generateRangeComparisonExpression("-5", "x")).to.equal("x<=5"); }); });