Profectus-Niffix/tests/features/tree.test.ts

111 lines
3.8 KiB
TypeScript

import { beforeAll, beforeEach, describe, expect, test, vi } from "vitest";
import { Ref, ref } from "vue";
import "../utils";
import {
createTree,
createTreeNode,
defaultResetPropagation,
invertedResetPropagation,
branchedResetPropagation
} from "features/trees/tree";
import { createReset, GenericReset } from "features/reset";
describe("Reset propagation", () => {
let shouldReset: Ref<boolean>, shouldNotReset: Ref<boolean>;
let goodReset: GenericReset, badReset: GenericReset;
beforeAll(() => {
shouldReset = ref(false);
shouldNotReset = ref(false);
goodReset = createReset(() => ({
thingsToReset: [],
onReset() {
shouldReset.value = true;
}
}));
badReset = createReset(() => ({
thingsToReset: [],
onReset() {
shouldNotReset.value = true;
}
}));
});
beforeEach(() => {
shouldReset.value = false;
shouldNotReset.value = false;
});
test("No resets", () => {
expect(() => {
const a = createTreeNode(() => ({}));
const b = createTreeNode(() => ({}));
const c = createTreeNode(() => ({}));
const tree = createTree(() => ({
nodes: [[a], [b], [c]]
}));
tree.reset(a);
}).not.toThrowError();
});
test("Do not propagate resets", () => {
const a = createTreeNode(() => ({ reset: badReset }));
const b = createTreeNode(() => ({ reset: badReset }));
const c = createTreeNode(() => ({ reset: badReset }));
const tree = createTree(() => ({
nodes: [[a], [b], [c]]
}));
tree.reset(b);
expect(shouldNotReset.value).toBe(false);
});
test("Default propagation", () => {
const a = createTreeNode(() => ({ reset: goodReset }));
const b = createTreeNode(() => ({}));
const c = createTreeNode(() => ({ reset: badReset }));
const tree = createTree(() => ({
nodes: [[a], [b], [c]],
resetPropagation: defaultResetPropagation
}));
tree.reset(b);
expect(shouldReset.value).toBe(true);
expect(shouldNotReset.value).toBe(false);
});
test("Inverted propagation", () => {
const a = createTreeNode(() => ({ reset: badReset }));
const b = createTreeNode(() => ({}));
const c = createTreeNode(() => ({ reset: goodReset }));
const tree = createTree(() => ({
nodes: [[a], [b], [c]],
resetPropagation: invertedResetPropagation
}));
tree.reset(b);
expect(shouldReset.value).toBe(true);
expect(shouldNotReset.value).toBe(false);
});
test("Branched propagation", () => {
const a = createTreeNode(() => ({ reset: badReset }));
const b = createTreeNode(() => ({}));
const c = createTreeNode(() => ({ reset: goodReset }));
const tree = createTree(() => ({
nodes: [[a, b, c]],
resetPropagation: branchedResetPropagation,
branches: [{ startNode: b, endNode: c }]
}));
tree.reset(b);
expect(shouldReset.value).toBe(true);
expect(shouldNotReset.value).toBe(false);
});
test("Branched propagation not bi-directional", () => {
const a = createTreeNode(() => ({ reset: badReset }));
const b = createTreeNode(() => ({}));
const c = createTreeNode(() => ({ reset: badReset }));
const tree = createTree(() => ({
nodes: [[a, b, c]],
resetPropagation: branchedResetPropagation,
branches: [{ startNode: c, endNode: b }]
}));
tree.reset(b);
expect(shouldNotReset.value).toBe(false);
});
});