module("About Arrays (topics/about_arrays.js)");

test("array literal syntax and indexing", function() {

var favouriteThings = ["cellar door", 42, true]; // note that array elements do not have to be of the same type

equals(favouriteThings[0], __, 'what is in the first position of the array?');

equals(favouriteThings[1], __, 'what is in the second position of the array?');

equals(favouriteThings[2], __, 'what is in the third position of the array?');

});

test("array type", function() {

equals(typeof([]), __, 'what is the type of an array?');

});

test("length", function() {

var collection = ['a','b','c'];

equals(collection.length, __, 'what is the length of the collection array?');

});

test("splice", function() {

var daysOfWeek = ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday'];

var workingWeek = daysOfWeek.splice(__, __);

ok(workingWeek.equalTo([__]), 'what is the value of workingWeek?');

ok(daysOfWeek.equalTo([__]), 'what is the value of daysOfWeek?');

});

test("stack methods", function() {

var stack = [];

stack.push("first");

stack.push("second");

equals(stack.pop(), __, 'what will be the first value poped off the stack?');

equals(stack.pop(), __, 'what will be the second value poped off the stack?');

});