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import reducer, { State } from "../../../src/console/reducers/completion";
import { expect } from "chai";
import {
COMPLETION_COMPLETION_NEXT,
COMPLETION_COMPLETION_PREV,
COMPLETION_SET_COMPLETIONS,
CompletionAction,
} from "../../../src/console/actions/completion";
describe("completion reducer", () => {
it("return next state for CONSOLE_SET_COMPLETIONS", () => {
const initialState = reducer(undefined, {} as any);
let state: State = {
...initialState,
select: 0,
completions: [],
};
const action: CompletionAction = {
type: COMPLETION_SET_COMPLETIONS,
completions: [
{
name: "Apple",
items: [{}, {}, {}],
},
{
name: "Banana",
items: [{}, {}, {}],
},
],
completionSource: "",
};
state = reducer(state, action);
expect(state).to.have.property("completions", action.completions);
expect(state).to.have.property("select", -1);
});
it("return next state for CONSOLE_COMPLETION_NEXT", () => {
const initialState = reducer(undefined, {} as any);
const action: CompletionAction = {
type: COMPLETION_COMPLETION_NEXT,
};
let state = {
...initialState,
select: -1,
completions: [
{
name: "Apple",
items: [{}, {}],
},
{
name: "Banana",
items: [{}],
},
],
};
state = reducer(state, action);
expect(state).to.have.property("select", 0);
state = reducer(state, action);
expect(state).to.have.property("select", 1);
state = reducer(state, action);
expect(state).to.have.property("select", 2);
state = reducer(state, action);
expect(state).to.have.property("select", -1);
});
it("return next state for CONSOLE_COMPLETION_PREV", () => {
const initialState = reducer(undefined, {} as any);
const action: CompletionAction = {
type: COMPLETION_COMPLETION_PREV,
};
let state = {
...initialState,
select: -1,
completions: [
{
name: "Apple",
items: [{}, {}],
},
{
name: "Banana",
items: [{}],
},
],
};
state = reducer(state, action);
expect(state).to.have.property("select", 2);
state = reducer(state, action);
expect(state).to.have.property("select", 1);
state = reducer(state, action);
expect(state).to.have.property("select", 0);
state = reducer(state, action);
expect(state).to.have.property("select", -1);
});
});
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