[LAB4] 313552023

lab3/main_test.js

@@ -2,4 +2,50 @@ const {describe, it} = require('node:test');
 const assert = require('assert');
 const { Calculator } = require('./main');
 
-// TODO: write your tests here
+describe('Calculator', () => {
+    const calc = new Calculator();
+
+    // ---- exp(x) tests ----
+    it('exp(0) should return 1', () => {
+        assert.strictEqual(calc.exp(0), 1);
+    });
+
+    it('exp(1) should return ~2.718', () => {
+        assert.ok(Math.abs(calc.exp(1) - Math.E) < 1e-10);
+    });
+
+    it('exp(Infinity) should throw unsupported operand type', () => {
+        assert.throws(() => calc.exp(Infinity), {
+            message: 'unsupported operand type'
+        });
+    });
+
+    it('exp(1000) should throw overflow', () => {
+        assert.throws(() => calc.exp(1000), {
+            message: 'overflow'
+        });
+    });
+
+    // ---- log(x) tests ----
+    it('log(1) should return 0', () => {
+        assert.strictEqual(calc.log(1), 0);
+    });
+
+    it('log(0) should throw math domain error (1)', () => {
+        assert.throws(() => calc.log(0), {
+            message: 'math domain error (1)'
+        });
+    });
+
+    it('log(-5) should throw math domain error (2)', () => {
+        assert.throws(() => calc.log(-5), {
+            message: 'math domain error (2)'
+        });
+    });
+
+    it('log(NaN) should throw unsupported operand type', () => {
+        assert.throws(() => calc.log(NaN), {
+            message: 'unsupported operand type'
+        });
+    });
+});

lab4/main_test.js

@@ -17,6 +17,20 @@ const puppeteer = require('puppeteer');
     // Locate the title
     // Print the title
 
+    await page.click('.DocSearch-Button');
+    const searchBoxSelector = '.DocSearch-Input';
+    await page.waitForSelector(searchBoxSelector);
+    await page.type(searchBoxSelector, 'andy popoo');
+
+    await page.locator('#docsearch-hits1-item-4 > a:nth-child(1) > div:nth-child(1)').click();
+    // await page.waitForSelector(`.theme-doc-markdown > header:nth-child(1) > h1:nth-child(1)').innerText`);
+    await new Promise(r => setTimeout(r, 1000));
+    title = await page.evaluate(`document.querySelector('.theme-doc-markdown > header:nth-child(1) > h1:nth-child(1)').innerText `);
+    console.log(title);
+
+    await page.screenshot({path: 'screenshot.png'});
+
+
     // Close the browser
     await browser.close();
-})();
+})();