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let testStrings = [ | |
{ str: "1 + 1", ans: 2 }, | |
{ str: "2 * 8", ans: 16 }, | |
{ str: "6 - 0", ans: 6 }, | |
{ str: "4 / 2", ans: 2 }, | |
{ str: "5 + 7 * 2 - 4", ans: 15 }, | |
{ str: "15 - 10 * -2", ans: 35 }, | |
{ str: "1050 + 7 - 56 * 2", ans: 945 }, | |
{ str: "50 / 2 / 5 * 3 - -10", ans: 25 }, | |
{ str: "0 + 1 - -2 * -3", ans: -5 }, | |
{ str: "14 / 2 + 15 / 3", ans: 12 }, | |
{ str: "5 / 2 + 6 / 2", ans: 5.5 }, | |
]; | |
let shouldFailStrings = [ | |
"2+2", | |
"b + a", | |
"--5 + 2", | |
"+2 - 5", | |
"001 + 2", | |
" 6 + 99", | |
"(5 + 2) - 1", | |
]; | |
for (let i = 0; i < testStrings.length; i++) { | |
test("Happy path", () => { | |
expect(calculate(testStrings[i].str).toBe(testStrings[i].ans)); | |
}); | |
} | |
for (let i = 0; i < shouldFailStrings.length; i++) { | |
test("Sad path", () => { | |
expect(() => calculate(shouldFailStrings[i])).toThrow("Invalid Format"); | |
}); | |
} |
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