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chore(tests): add tests for comparators #2

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Oct 15, 2024
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chore(tests): add tests for comparators #2

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chore(tests): add tests for comparators
mfrachet Oct 15, 2024
026cc8c
chore(tests): add tests for comparators
mfrachet Oct 15, 2024
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2 changes: 1 addition & 1 deletion packages/core/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,7 @@
},
"types": "./dist/index.d.ts",
"scripts": {
"build": "rollup -c rollup.config.mjs",
"build": "rm -rf dist .turbo && rollup -c rollup.config.mjs",
"start": "tsx src/index.ts",
"test": "vitest",
"coverage": "vitest run --coverage",
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333 changes: 333 additions & 0 deletions packages/core/src/__tests__/isEligibleForStrategy.test.ts
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@@ -0,0 +1,333 @@
import { describe, expect, it } from "vitest";
import { isEligibleForStrategy } from "../getEligibleStrategy";
import { Rule, UserConfiguration } from "../types";

describe("isEligibleForStrategy", () => {
it.each([
[1, 1, true],
[1, "1", false],
[null, null, true],
[undefined, undefined, true],
[NaN, NaN, false],
[0, -0, true],
[0, 0, true],
["hello", "hello", true],
["hello", "world", false],
[true, true, true],
[true, false, false],
[false, false, true],
[{}, {}, false],
[[], [], false],
[[1, 2], [1, 2], false],
[42, 42, true],
[42, "42", false],
[{ key: "value" }, { key: "value" }, false],
[new Date(2024, 0, 1), new Date(2024, 0, 1), false],
[undefined, null, false],
])(
"when field is '%s' and country is '%s', then it should return '%s' for operator equals",
(fieldValue, country, expected) => {
const rules: Rule[] = [
{
operator: "equals",
field: "country",
value: fieldValue,
},
];

const userConfiguration: UserConfiguration = {
country: country as string,
__id: "yo",
};

expect(isEligibleForStrategy(rules, userConfiguration)).toBe(expected);
}
);

it.each([
[1, 1, false],
[1, "1", true],
[null, null, false],
[undefined, undefined, false],
[NaN, NaN, true],
[0, -0, false],
[0, 0, false],
["hello", "hello", false],
["hello", "world", true],
[true, true, false],
[true, false, true],
[false, false, false],
[{}, {}, true],
[[], [], true],
[[1, 2], [1, 2], true],
[42, 42, false],
[42, "42", true],
[{ key: "value" }, { key: "value" }, true],
[new Date(2024, 0, 1), new Date(2024, 0, 1), true],
[undefined, null, true],
])(
"when field is '%s' and country is '%s', then it should return '%s' for operator not_equals",
(fieldValue, country, expected) => {
const rules: Rule[] = [
{
operator: "not_equals",
field: "country",
value: fieldValue,
},
];

const userConfiguration: UserConfiguration = {
country: country as string,
__id: "yo",
};

expect(isEligibleForStrategy(rules, userConfiguration)).toBe(expected);
}
);

it.each([
[2, 1, true],
[1, 2, false],
[5, 5, false],
[0, -1, true],
[-1, 0, false],
[3.5, 2.5, true],
["b", "a", true],
["a", "b", false],
["apple", "Apple", true],
[true, false, true],
[false, true, false],
[10, "5", true], // numeric comparison
["10", 5, true], // lexicographic comparison
[undefined, 0, false],
[null, 0, false],
[null, -1, false],
[undefined, undefined, false],
[NaN, 0, false],
[3, NaN, false],
["z", "a", true],
["hello", "world", false],
[100, 99, true],
["100", "99", false],
[new Date("2024-01-01"), new Date("2023-12-31"), true],
[new Date("2023-12-31"), new Date("2024-01-01"), false],
[new Date("2024-01-01"), new Date("2024-01-01"), false],
[new Date("2023-06-15"), new Date("2023-06-14"), true],
[new Date("2022-06-15"), new Date("2023-06-15"), false],
])(
"when field is '%s' and country is '%s', then it should return '%s' for operator greater_than",
(userValue, ruleValue, expected) => {
const rules: Rule[] = [
{
operator: "greater_than",
field: "country",
value: ruleValue,
},
];

const userConfiguration: UserConfiguration = {
country: userValue,
__id: "yo",
};

expect(isEligibleForStrategy(rules, userConfiguration)).toBe(expected);
}
);

it.each([
[1, 2, true],
[2, 1, false],
[5, 5, false],
[-1, 0, true],
[0, -1, false],
[2.5, 3.5, true],
["a", "b", true],
["b", "a", false],
["Apple", "apple", true],
[false, true, true],
[true, false, false],
["5", 10, true], // lexicographic comparison
[5, "10", true], // numeric comparison
[null, 0, false],
[0, null, false],
[undefined, null, false],
[0, undefined, false],
[NaN, 0, false],
[0, NaN, false],
["a", "z", true],
["world", "hello", false],
[99, 100, true],
["99", "100", false],
[new Date("2023-12-31"), new Date("2024-01-01"), true],
[new Date("2024-01-01"), new Date("2023-12-31"), false],
[new Date("2024-01-01"), new Date("2024-01-01"), false],
[new Date("2023-06-14"), new Date("2023-06-15"), true],
[new Date("2023-06-15"), new Date("2022-06-15"), false],
])(
"when field is '%s' and country is '%s', then it should return '%s' for operator less_than",
(userValue, ruleValue, expected) => {
const rules: Rule[] = [
{
operator: "less_than",
field: "country",
value: ruleValue,
},
];

const userConfiguration: UserConfiguration = {
country: userValue,
__id: "yo",
};

expect(isEligibleForStrategy(rules, userConfiguration)).toBe(expected);
}
);

it.each([
["hello world", "world", true],
["hello world", "planet", false],
["apple pie", "apple", true],
["apple pie", "pie", true],
["apple pie", "banana", false],
["JavaScript", "script", false], // case-sensitive
["JavaScript", "Script", true],
["", "", true], // empty string contains an empty string
["hello", "", true], // any string contains an empty string
["open source", "open", true],
["case sensitive", "Case", false],
["The quick brown fox", "fox", true],
["The quick brown fox", "dog", false],
["coding", "code", false],
["coding", "ing", true],
["Paris", "is", true],
])(
"when field is '%s' and country is '%s', then it should return '%s' for operator contains",
(userValue, ruleValue, expected) => {
const rules: Rule[] = [
{
operator: "contains",
field: "country",
value: ruleValue,
},
];

const userConfiguration: UserConfiguration = {
country: userValue,
__id: "yo",
};

expect(isEligibleForStrategy(rules, userConfiguration)).toBe(expected);
}
);

it.each([
["hello world", "planet", true],
["hello world", "world", false],
["apple pie", "banana", true],
["apple pie", "apple", false],
["JavaScript", "script", true], // case-sensitive
["JavaScript", "Script", false],
["", "hello", true], // empty string does not contain any non-empty string
["hello", "", false], // any string contains an empty string
["open source", "closed", true],
["case sensitive", "Case", true],
["The quick brown fox", "dog", true],
["The quick brown fox", "fox", false],
["coding", "code", true],
["coding", "ing", false],
["Paris", "London", true],
["Paris", "is", false],
])(
"when field is '%s' and country is '%s', then it should return '%s' for operator not_contains",
(userValue, ruleValue, expected) => {
const rules: Rule[] = [
{
operator: "not_contains",
field: "country",
value: ruleValue,
},
];

const userConfiguration: UserConfiguration = {
country: userValue,
__id: "yo",
};

expect(isEligibleForStrategy(rules, userConfiguration)).toBe(expected);
}
);

it.each([
[2, [1, 2, 3], true],
[4, [1, 2, 3], false],
["banana", ["apple", "banana", "cherry"], true],
["orange", ["apple", "banana", "cherry"], false],
["c", ["a", "b", "c"], true],
["d", ["a", "b", "c"], false],
[null, [null, undefined, NaN], true],
[0, [null, undefined, NaN], false],
[false, [true, false, true], true],
[false, [true, true, true], false],
[1, [], false], // empty array contains nothing
[{ key: "value" }, [1, 2, { key: "value" }], false], // references are different
[123, ["string", 123, true], true],
["123", ["string", 123, true], false], // strict comparison
["open", ["open", "source"], true],
["closed", ["open", "source"], false],
])(
"when field is '%s' and country is '%s', then it should return '%s' for operator in",
(userValue, ruleValue, expected) => {
const rules: Rule[] = [
{
operator: "in",
field: "country",
value: ruleValue,
},
];

const userConfiguration: UserConfiguration = {
country: userValue,
__id: "yo",
};

expect(isEligibleForStrategy(rules, userConfiguration)).toBe(expected);
}
);

it.each([
[2, [1, 2, 3], false],
[4, [1, 2, 3], true],
["banana", ["apple", "banana", "cherry"], false],
["orange", ["apple", "banana", "cherry"], true],
["c", ["a", "b", "c"], false],
["d", ["a", "b", "c"], true],
[null, [null, undefined, NaN], false],
[0, [null, undefined, NaN], true],
[false, [true, false, true], false],
[false, [true, true, true], true],
[1, [], true], // empty array contains nothing
[{ key: "value" }, [1, 2, { key: "value" }], true], // references are different
[123, ["string", 123, true], false],
["123", ["string", 123, true], true], // strict comparison
["open", ["open", "source"], false],
["closed", ["open", "source"], true],
])(
"when field is '%s' and country is '%s', then it should return '%s' for operator not_in",
(userValue, ruleValue, expected) => {
const rules: Rule[] = [
{
operator: "not_in",
field: "country",
value: ruleValue,
},
];

const userConfiguration: UserConfiguration = {
country: userValue,
__id: "yo",
};

expect(isEligibleForStrategy(rules, userConfiguration)).toBe(expected);
}
);
});
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