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fixbug && add test for ThisExpression #55

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14 changes: 7 additions & 7 deletions final/test/arrow-function/ArrowFunctionExpression.test.js
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Original file line number Diff line number Diff line change
@@ -1,9 +1,9 @@
const test = require('ava');
const { Scope, customEval } = require('../../eval');
const test = require("ava");
const { Scope, customEval } = require("../../eval");

test("ArrowFunctionExpression-1", t => {
test("ArrowFunctionExpression-1", (t) => {
const scope = new Scope({
name: "world"
name: "world",
});

const func = customEval(
Expand All @@ -22,7 +22,7 @@ module.exports = func;
t.deepEqual(func(), "hello world");
});

test("ArrowFunctionExpression-2", t => {
test("ArrowFunctionExpression-2", (t) => {
const scope = new Scope();

const func = customEval(
Expand All @@ -36,11 +36,11 @@ module.exports = func;

t.true(typeof func === "function");
t.deepEqual(func.length, 0);
t.deepEqual(func.name, "");
t.deepEqual(func.name, "func");
t.deepEqual(func(), "hello undefined");
});

test("ArrowFunctionExpression-3", t => {
test("ArrowFunctionExpression-3", (t) => {
const scope = new Scope();

const func = customEval(
Expand Down
27 changes: 24 additions & 3 deletions final/test/this/ThisExpression.test.js
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
const test = require('ava');
const { customEval, Scope } = require('../../eval');
const test = require("ava");
const { customEval, Scope } = require("../../eval");

test("ThisExpression", t => {
test("ThisExpression", (t) => {
const scope = new Scope();

const func = customEval(
Expand All @@ -22,3 +22,24 @@ module.exports = t;

t.deepEqual(ctx.name, "hello");
});

test("ThisNestExpression", (t) => {
const func = customEval(`
function f(){
let b = 1;
let a = {
b:2,
c: ()=>{
if(this) this.b += 1
},
d: function() {
if(this) this.b += 1
}
}
a.d();
return [a.b , b];
}
module.exports = f;
`);
t.deepEqual(func(), [3, 1]);
});