Sha256: 4471449db46e7e9df8a0ab2c14e14ab4988e04eff5a94a98804d3eb42c71680c
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Size: 1.26 KB
Versions: 17
Compression:
Stored size: 1.26 KB
Contents
require 'test_helper'
class LatestChangesTest < Test::Unit::TestCase
context "A created model's last changes" do
setup do
@user = User.create(:name => 'Steve Richert')
end
should 'be blank' do
assert @user.latest_changes.blank?
end
end
context "An updated model's last changes" do
setup do
@user = User.create(:name => 'Steve Richert')
@previous_attributes = @user.attributes
@user.update_attribute(:name, 'Steve Jobs')
@current_attributes = @user.attributes
end
should 'values of two-element arrays with unique values' do
@user.latest_changes.values.each do |value|
assert_kind_of Array, value
assert_equal 2, value.size
assert_equal value, value.uniq
end
end
should 'begin with the previous attribute values' do
changes = @user.latest_changes.inject({}){|h,(k,v)| h.update(k => v.first) }
previous = @previous_attributes.slice(*@user.latest_changes.keys)
assert_equal previous, changes
end
should 'end with the current attribute values' do
changes = @user.latest_changes.inject({}){|h,(k,v)| h.update(k => v.last) }
current = @current_attributes.slice(*@user.latest_changes.keys)
assert_equal current, changes
end
end
end
Version data entries
17 entries across 17 versions & 4 rubygems