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extended and improved tests for function rollForInitiative()

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This commit is contained in:
Tobias 2023-09-13 14:10:04 +02:00
parent e9c163ea2a
commit 41c5437ec4
1 changed files with 21 additions and 10 deletions
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31
__tests__/sr2ini.test.js
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@ -1,16 +1,27 @@
const s = require("../src/js/sr2ini.js");
const sr2ini = require("../src/js/sr2ini.js");
describe ("test function rollForInitiative()", () => {
test("function should accept numbes as integers as well as strings", () => {
expect(typeof s.rollForInitiative("1", "5")).toBe("number");
expect(typeof s.rollForInitiative(1, 5)).toBe("number");
test("function should accept integers and strings as parameters", () => {
expect(typeof sr2ini.rollForInitiative("1", "5")).toBe("number");
expect(typeof sr2ini.rollForInitiative(1, 5)).toBe("number");
expect(typeof sr2ini.rollForInitiative(1, "5")).toBe("number");
expect(typeof sr2ini.rollForInitiative("1", 5)).toBe("number");
});
test("result should be greater than zero", () => {
expect(s.rollForInitiative("1", "5")).toBeGreaterThan(0);
test("return value should be zero for bad parameters", () => {
// one or zero parameters
expect(sr2ini.rollForInitiative(1)).toBe(0);
expect(sr2ini.rollForInitiative()).toBe(0);
// non-number strings
expect(sr2ini.rollForInitiative("qwerty", 12)).toBe(0);
expect(sr2ini.rollForInitiative(1, "six")).toBe(0);
// parameters as an array
expect(sr2ini.rollForInitiative(new Array(1, 2))).toBe(0);
expect(sr2ini.rollForInitiative(new Array("1", "2"))).toBe(0);
});
test("should return zero for bad parameters", () => {
expect(s.rollForInitiative("a", 2)).toBe(0);
test("should return a value within the possible range of dice rolls", () => {
expect(sr2ini.rollForInitiative(1, 0)).toBeGreaterThanOrEqual(1);
expect(sr2ini.rollForInitiative(1, 0)).toBeLessThanOrEqual(6);
expect(sr2ini.rollForInitiative(5, 20)).toBeGreaterThanOrEqual(25);
expect(sr2ini.rollForInitiative(5, 20)).toBeLessThanOrEqual(50);
});
});