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This commit is contained in:
Ilya Kantor 2017-02-19 01:41:36 +03:00
parent d7d25f4d8b
commit 20784e7f26
48 changed files with 302 additions and 397 deletions
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43
1-js/04-object-basics/06-constructor-new/4-calculator-extendable/_js.view/test.js
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@ -1,26 +1,25 @@
var calculator;
before(function() {
calculator = new Calculator;
});
describe("Calculator", function() {
let calculator;
it("calculate(12 + 34) = 46", function() {
assert.equal(calculator.calculate("12 + 34"), 46);
});
it("calculate(34 - 12) = 22", function() {
assert.equal(calculator.calculate("34 - 12"), 22);
});
it("добавили умножение: calculate(2 * 3) = 6", function() {
calculator.addMethod("*", function(a, b) {
return a * b;
before(function() {
calculator = new Calculator;
});
assert.equal(calculator.calculate("2 * 3"), 6);
});
it("добавили возведение в степень: calculate(2 ** 3) = 8", function() {
calculator.addMethod("**", function(a, b) {
return Math.pow(a, b);
it("calculate(12 + 34) = 46", function() {
assert.equal(calculator.calculate("12 + 34"), 46);
});
assert.equal(calculator.calculate("2 ** 3"), 8);
});
it("calculate(34 - 12) = 22", function() {
assert.equal(calculator.calculate("34 - 12"), 22);
});
it("add multiplication: calculate(2 * 3) = 6", function() {
calculator.addMethod("*", (a, b) => a * b);
assert.equal(calculator.calculate("2 * 3"), 6);
});
it("add power: calculate(2 ** 3) = 8", function() {
calculator.addMethod("**", (a, b) => a ** b);
assert.equal(calculator.calculate("2 ** 3"), 8);
});
});