changed expects to assert style tests

more uniform descriptions
closes freeCodeCamp#3316

seed/challenges/advanced-bonfires.json

@@ -14,7 +14,7 @@
         "Remember to use <a href='//github.com/FreeCodeCamp/freecodecamp/wiki/How-to-get-help-when-you-get-stuck' target='_blank'>Read-Search-Ask</a> if you get stuck. Try to pair program. Write your own code."
       ],
       "tests": [
-        "expect(telephoneCheck(\"555-555-5555\")).to.be.a(\"boolean\");",
+        "assert.isBoolean(telephoneCheck(\"555-555-5555\"), 'should return a boolean.');",
         "assert.deepEqual(telephoneCheck(\"1 555-555-5555\"), true);",
         "assert.deepEqual(telephoneCheck(\"1 (555) 555-5555\"), true);",
         "assert.deepEqual(telephoneCheck(\"5555555555\"), true);",
@@ -134,9 +134,9 @@
         "drawer(19.50, 20.00, [['PENNY', 1.01], ['NICKEL', 2.05], ['DIME', 3.10], ['QUARTER', 4.25], ['ONE', 90.00], ['FIVE', 55.00], ['TEN', 20.00], ['TWENTY', 60.00], ['ONE HUNDRED', 100.00]]);"
       ],
       "tests": [
-        "expect(drawer(19.50, 20.00, [['PENNY', 1.01], ['NICKEL', 2.05], ['DIME', 3.10], ['QUARTER', 4.25], ['ONE', 90.00], ['FIVE', 55.00], ['TEN', 20.00], ['TWENTY', 60.00], ['ONE HUNDRED', 100.00]])).to.be.a('array');",
-        "expect(drawer(19.50, 20.00, [['PENNY', 0.01], ['NICKEL', 0], ['DIME', 0], ['QUARTER', 0], ['ONE', 0], ['FIVE', 0], ['TEN', 0], ['TWENTY', 0], ['ONE HUNDRED', 0]])).to.be.a('string');",
-        "expect(drawer(19.50, 20.00, [['PENNY', 0.50], ['NICKEL', 0], ['DIME', 0], ['QUARTER', 0], ['ONE', 0], ['FIVE', 0], ['TEN', 0], ['TWENTY', 0], ['ONE HUNDRED', 0]])).to.be.a('string');",
+        "assert.isArray(drawer(19.50, 20.00, [['PENNY', 1.01], ['NICKEL', 2.05], ['DIME', 3.10], ['QUARTER', 4.25], ['ONE', 90.00], ['FIVE', 55.00], ['TEN', 20.00], ['TWENTY', 60.00], ['ONE HUNDRED', 100.00]]), 'should return an array.');",
+        "assert.isString(drawer(19.50, 20.00, [['PENNY', 0.01], ['NICKEL', 0], ['DIME', 0], ['QUARTER', 0], ['ONE', 0], ['FIVE', 0], ['TEN', 0], ['TWENTY', 0], ['ONE HUNDRED', 0]]), 'should return a string.');",
+        "assert.isString(drawer(19.50, 20.00, [['PENNY', 0.50], ['NICKEL', 0], ['DIME', 0], ['QUARTER', 0], ['ONE', 0], ['FIVE', 0], ['TEN', 0], ['TWENTY', 0], ['ONE HUNDRED', 0]]), 'should return a string.');",
         "assert.deepEqual(drawer(19.50, 20.00, [['PENNY', 1.01], ['NICKEL', 2.05], ['DIME', 3.10], ['QUARTER', 4.25], ['ONE', 90.00], ['FIVE', 55.00], ['TEN', 20.00], ['TWENTY', 60.00], ['ONE HUNDRED', 100.00]]), [['QUARTER', 0.50]], 'return correct change');",
         "assert.deepEqual(drawer(3.26, 100.00, [['PENNY', 1.01], ['NICKEL', 2.05], ['DIME', 3.10], ['QUARTER', 4.25], ['ONE', 90.00], ['FIVE', 55.00], ['TEN', 20.00], ['TWENTY', 60.00], ['ONE HUNDRED', 100.00]]), [['TWENTY', 60.00], ['TEN', 20.00], ['FIVE', 15], ['ONE', 1], ['QUARTER', 0.50], ['DIME', 0.20], ['PENNY', 0.04] ], 'return correct change with multiple coins and bills');",
         "assert.deepEqual(drawer(19.50, 20.00, [['PENNY', 0.01], ['NICKEL', 0], ['DIME', 0], ['QUARTER', 0], ['ONE', 0], ['FIVE', 0], ['TEN', 0], ['TWENTY', 0], ['ONE HUNDRED', 0]]), 'Insufficient Funds', 'insufficient funds');",
@@ -190,8 +190,8 @@
         "inventory(curInv, newInv);"
       ],
       "tests": [
-        "expect(inventory([[21, 'Bowling Ball'], [2, 'Dirty Sock'], [1, 'Hair Pin'], [5, 'Microphone']], [[2, 'Hair Pin'], [3, 'Half-Eaten Apple'], [67, 'Bowling Ball'], [7, 'Toothpaste']])).to.be.a('array');",
-        "assert.equal(inventory([[21, 'Bowling Ball'], [2, 'Dirty Sock'], [1, 'Hair Pin'], [5, 'Microphone']], [[2, 'Hair Pin'], [3, 'Half-Eaten Apple'], [67, 'Bowling Ball'], [7, 'Toothpaste']]).length, 6);",
+        "assert.isArray(inventory([[21, 'Bowling Ball'], [2, 'Dirty Sock'], [1, 'Hair Pin'], [5, 'Microphone']], [[2, 'Hair Pin'], [3, 'Half-Eaten Apple'], [67, 'Bowling Ball'], [7, 'Toothpaste']]), 'should return an array.');",
+        "assert.equal(inventory([[21, 'Bowling Ball'], [2, 'Dirty Sock'], [1, 'Hair Pin'], [5, 'Microphone']], [[2, 'Hair Pin'], [3, 'Half-Eaten Apple'], [67, 'Bowling Ball'], [7, 'Toothpaste']]).length, 6, 'should return an array with a length of 6.');",
         "assert.deepEqual(inventory([[21, 'Bowling Ball'], [2, 'Dirty Sock'], [1, 'Hair Pin'], [5, 'Microphone']], [[2, 'Hair Pin'], [3, 'Half-Eaten Apple'], [67, 'Bowling Ball'], [7, 'Toothpaste']]), [[88, 'Bowling Ball'], [2, 'Dirty Sock'], [3, 'Hair Pin'], [3, 'Half-Eaten Apple'], [5, 'Microphone'], [7, 'Toothpaste']]);",
         "assert.deepEqual(inventory([[21, 'Bowling Ball'], [2, 'Dirty Sock'], [1, 'Hair Pin'], [5, 'Microphone']], []), [[21, 'Bowling Ball'], [2, 'Dirty Sock'], [1, 'Hair Pin'], [5, 'Microphone']]);",
         "assert.deepEqual(inventory([], [[2, 'Hair Pin'], [3, 'Half-Eaten Apple'], [67, 'Bowling Ball'], [7, 'Toothpaste']]), [[67, 'Bowling Ball'], [2, 'Hair Pin'], [3, 'Half-Eaten Apple'], [7, 'Toothpaste']]);",
@@ -230,13 +230,13 @@
         "permAlone('aab');"
       ],
       "tests": [
-        "expect(permAlone('aab')).to.be.a('number');",
-        "expect(permAlone('aab')).to.equal(2);",
-        "expect(permAlone('aaa')).to.equal(0);",
-        "expect(permAlone('aabb')).to.equal(8);",
-        "expect(permAlone('abcdefa')).to.equal(3600);",
-        "expect(permAlone('abfdefa')).to.equal(2640);",
-        "expect(permAlone('zzzzzzzz')).to.equal(0);"
+        "assert.isNumber(permAlone('aab'), 'should return a \"number\".');",
+        "assert.strictEqual(permAlone('aab'), 2, 'should return 2.');",
+        "assert.strictEqual(permAlone('aaa'), 0, 'should return 0.');",
+        "assert.strictEqual(permAlone('aabb'), 8, 'should return 8.');",
+        "assert.strictEqual(permAlone('abcdefa'), 3600, 'should return 3600.');",
+        "assert.strictEqual(permAlone('abfdefa'), 2640, 'should return 2640.');",
+        "assert.strictEqual(permAlone('zzzzzzzz'), 0, 'should return 0.');"
       ],
       "MDNlinks": [
         "Permutations",