84 lines
2.1 KiB
TypeScript
84 lines
2.1 KiB
TypeScript
import faker from "faker";
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import langReducer, { Actions, initialState } from "@utils/reducer";
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it("changes a field value", () => {
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const query = faker.random.words();
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const res = langReducer(initialState, {
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type: Actions.SET_FIELD,
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payload: {
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key: "query",
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value: query
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}
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});
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expect(res).toStrictEqual({ ...initialState, query });
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});
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it("changes all fields", () => {
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const query = faker.random.words();
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const state = {
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source: faker.random.locale(),
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target: faker.random.locale(),
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query,
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delayedQuery: query,
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translation: faker.random.words(),
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isLoading: faker.datatype.boolean()
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};
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const res = langReducer(initialState, {
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type: Actions.SET_ALL,
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payload: { state }
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});
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expect(res).toStrictEqual(state);
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});
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it("switches target on source change", () => {
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const state = {
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...initialState,
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source: "es",
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target: "ca"
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};
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const res = langReducer(state, {
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type: Actions.SET_FIELD,
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payload: {
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key: "source",
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value: state.target
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}
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});
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expect(res.source).toStrictEqual(state.target);
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expect(res.target).toStrictEqual(state.source);
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});
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it("switches the languages & the translations", () => {
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const state = {
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...initialState,
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source: "es",
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target: "ca",
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query: faker.random.words(),
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translation: faker.random.words()
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};
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const res = langReducer(state, { type: Actions.SWITCH_LANGS });
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expect(res).toStrictEqual({
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source: state.target,
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target: state.source,
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query: state.translation,
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delayedQuery: state.translation,
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translation: "",
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isLoading: initialState.isLoading
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});
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});
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it("resets the source while switching if they're the same", () => {
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const state = {
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...initialState,
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source: "eo",
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target: "eo"
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};
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const res = langReducer(state, { type: Actions.SWITCH_LANGS });
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expect(res.source).toStrictEqual(initialState.source);
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expect(res.target).toStrictEqual(state.source);
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});
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