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Contents
describe("Array Extensions", function() {
it("should test for emptiness with is_empty and not_empty", function() {
expect([].is_empty()).toBeTruthy();
expect(['one', 'two', 'three'].is_empty()).toBeFalsy();
expect(['one', 'two', 'three'].not_empty()).toBeTruthy();
expect([].not_empty()).toBeFalsy();
});
it("should iterate over each element with each", function() {
var iteration_count = 0,
test_array_values = [],
test_array_indices = [];
['one', 'two', 'three'].each(function(value, index) {
iteration_count++;
test_array_values.push(value);
test_array_indices.push(index);
});
expect(test_array_values[0]).toEqual('one');
expect(test_array_values[1]).toEqual('two');
expect(test_array_values[2]).toEqual('three');
expect(test_array_indices[0]).toEqual(0);
expect(test_array_indices[1]).toEqual(1);
expect(test_array_indices[2]).toEqual(2);
expect(iteration_count).toEqual(3);
});
it("should test if an array contains an element", function() {
var array = ['one', 'two', 'three'],
string = 'hello',
object = {
name: 'some object'
},
number = 45,
date = new Date(),
test_array = [array, string, object, number, date];
expect(test_array.contains(array)).toBeTruthy();
expect(test_array.contains(string)).toBeTruthy();
expect(test_array.contains(object)).toBeTruthy();
expect(test_array.contains(number)).toBeTruthy();
expect(test_array.contains(date)).toBeTruthy();
expect(test_array.contains('not in there')).toBeFalsy();
});
});
Version data entries
10 entries across 9 versions & 2 rubygems