Merge pull request #2 from run4kelly/48448949_about_nil.rb

about nil.rb

[Delivers #48448949]
Changed lines 5-9 to assert_equal true for method test_everything_is_an_object

48448953

Tests now all are passing for this method.
Changed the following lines to get the test to pass for this method.

test_objects_can_be_converted_to_strings

assert_equal "123", 123.to_s
assert_equal "", nil.to_s

#48448953
Changed to the following lines to

 assert_equal "123", 123.inspect
    assert_equal "nil", nil.inspect

for method: test_objects_can_be_inspected

#48448953
Corrected the tests in the following methods

test_every_object_has_an_id
test_every_object_has_different_id

#48448953
Corrected the last two methods for the failing tests.

All of the tests are now passing for story #48448953

What pattern do the object IDs for small integers follow?

number x 2 + 1   0 x 2 + 1 = 1, 1 x 2 + 1 = 3...