Can be used on coderpad

generic-javascript/tests.js

@@ -0,0 +1,94 @@
+const _ = require('lodash');
+const Mocha = require('mocha');
+const assert = require('assert');
+const mocha = new Mocha();
+
+// Bit of a hack, sorry!
+mocha.suite.emit('pre-require', this, 'solution', mocha);
+
+// your code can go here
+
+
+// everything below are tests
+const fruit = [
+    {
+        word: 'apple',
+        count: 5
+    },
+    {
+        word: 'banana',
+        count: 2
+    },
+    {
+        word: 'orange',
+        count: 1
+    },
+    {
+        word: 'cherry',
+        count: 9
+    },
+    {
+        word: 'plum',
+        count: 3
+    }
+];
+
+
+const sortedFruit = [
+    {
+        word: 'orange',
+        count: 1
+    },
+    {
+        word: 'banana',
+        count: 2
+    },
+    {
+        word: 'plum',
+        count: 3
+    },
+    {
+        word: 'apple',
+        count: 5
+    },
+    {
+        word: 'cherry',
+        count: 9
+    }
+];
+
+
+describe('Test suite', () => {
+  it('should always work', () => {
+    assert(true)
+  });
+
+  it('should sort fruit', () => {
+    sorted = sortFruit(fruit);
+    assert.deepStrictEqual(sorted, sortedFruit);
+  });
+
+  it('greaterThenAverage', () => {
+    assert.deepStrictEqual([3], greaterThenAverage([1, 2, 3]));
+    assert.deepStrictEqual([8, 5, 11], greaterThenAverage([-1, 8, 0, 4, 5, 2, 11]));
+  });
+
+  it('should transpose', () => {
+    const transposed = transpose({'item1': 1, 'item2': 'two', 5: 'fiver'});
+    assert.deepStrictEqual(transposed.fiver, 5);
+    assert.deepStrictEqual(transposed.two, 'item2');
+    assert.deepStrictEqual(transposed['1'], 'item1');
+  });
+
+  it('should detect a palindrome', () => {
+    const f = isPalindrome;
+    assert(f('Doc, note: I dissent. A fast never prevents a fatness. I diet on cod'));
+    assert(!f('I am not one for sure'))
+    assert(f('Able was I ere I saw Elba'))
+    assert(f('Never odd or even'))
+    assert(f('aabbccddeefeeddccbbaa'))
+    assert(!f('abbccddeeffeddccbbaa'))
+  });
+});
+
+mocha.run();