+++ /dev/null
-require File.dirname(__FILE__) + '/../../spec_helper.rb'
-
-module HaveSpecHelper
- def create_collection_owner_with(n)
- owner = Spec::Expectations::Helper::CollectionOwner.new
- (1..n).each do |n|
- owner.add_to_collection_with_length_method(n)
- owner.add_to_collection_with_size_method(n)
- end
- owner
- end
-end
-
-describe "should have(n).items" do
- include HaveSpecHelper
-
- it "should pass if target has a collection of items with n members" do
- owner = create_collection_owner_with(3)
- owner.should have(3).items_in_collection_with_length_method
- owner.should have(3).items_in_collection_with_size_method
- end
-
- it "should convert :no to 0" do
- owner = create_collection_owner_with(0)
- owner.should have(:no).items_in_collection_with_length_method
- owner.should have(:no).items_in_collection_with_size_method
- end
-
- it "should fail if target has a collection of items with < n members" do
- owner = create_collection_owner_with(3)
- lambda {
- owner.should have(4).items_in_collection_with_length_method
- }.should fail_with("expected 4 items_in_collection_with_length_method, got 3")
- lambda {
- owner.should have(4).items_in_collection_with_size_method
- }.should fail_with("expected 4 items_in_collection_with_size_method, got 3")
- end
-
- it "should fail if target has a collection of items with > n members" do
- owner = create_collection_owner_with(3)
- lambda {
- owner.should have(2).items_in_collection_with_length_method
- }.should fail_with("expected 2 items_in_collection_with_length_method, got 3")
- lambda {
- owner.should have(2).items_in_collection_with_size_method
- }.should fail_with("expected 2 items_in_collection_with_size_method, got 3")
- end
-end
-
-describe 'should have(1).item when Inflector is defined' do
- include HaveSpecHelper
-
- before do
- unless Object.const_defined?(:Inflector)
- class Inflector
- def self.pluralize(string)
- string.to_s + 's'
- end
- end
- end
- end
-
- it 'should pluralize the collection name' do
- owner = create_collection_owner_with(1)
- owner.should have(1).item
- end
-end
-
-describe "should have(n).items where result responds to items but returns something other than a collection" do
- it "should provide a meaningful error" do
- owner = Class.new do
- def items
- Object.new
- end
- end.new
- lambda do
- owner.should have(3).items
- end.should raise_error("expected items to be a collection but it does not respond to #length or #size")
- end
-end
-
-describe "should_not have(n).items" do
- include HaveSpecHelper
-
- it "should pass if target has a collection of items with < n members" do
- owner = create_collection_owner_with(3)
- owner.should_not have(4).items_in_collection_with_length_method
- owner.should_not have(4).items_in_collection_with_size_method
- end
-
- it "should pass if target has a collection of items with > n members" do
- owner = create_collection_owner_with(3)
- owner.should_not have(2).items_in_collection_with_length_method
- owner.should_not have(2).items_in_collection_with_size_method
- end
-
- it "should fail if target has a collection of items with n members" do
- owner = create_collection_owner_with(3)
- lambda {
- owner.should_not have(3).items_in_collection_with_length_method
- }.should fail_with("expected target not to have 3 items_in_collection_with_length_method, got 3")
- lambda {
- owner.should_not have(3).items_in_collection_with_size_method
- }.should fail_with("expected target not to have 3 items_in_collection_with_size_method, got 3")
- end
-end
-
-describe "should have_exactly(n).items" do
- include HaveSpecHelper
-
- it "should pass if target has a collection of items with n members" do
- owner = create_collection_owner_with(3)
- owner.should have_exactly(3).items_in_collection_with_length_method
- owner.should have_exactly(3).items_in_collection_with_size_method
- end
-
- it "should convert :no to 0" do
- owner = create_collection_owner_with(0)
- owner.should have_exactly(:no).items_in_collection_with_length_method
- owner.should have_exactly(:no).items_in_collection_with_size_method
- end
-
- it "should fail if target has a collection of items with < n members" do
- owner = create_collection_owner_with(3)
- lambda {
- owner.should have_exactly(4).items_in_collection_with_length_method
- }.should fail_with("expected 4 items_in_collection_with_length_method, got 3")
- lambda {
- owner.should have_exactly(4).items_in_collection_with_size_method
- }.should fail_with("expected 4 items_in_collection_with_size_method, got 3")
- end
-
- it "should fail if target has a collection of items with > n members" do
- owner = create_collection_owner_with(3)
- lambda {
- owner.should have_exactly(2).items_in_collection_with_length_method
- }.should fail_with("expected 2 items_in_collection_with_length_method, got 3")
- lambda {
- owner.should have_exactly(2).items_in_collection_with_size_method
- }.should fail_with("expected 2 items_in_collection_with_size_method, got 3")
- end
-end
-
-describe "should have_at_least(n).items" do
- include HaveSpecHelper
-
- it "should pass if target has a collection of items with n members" do
- owner = create_collection_owner_with(3)
- owner.should have_at_least(3).items_in_collection_with_length_method
- owner.should have_at_least(3).items_in_collection_with_size_method
- end
-
- it "should pass if target has a collection of items with > n members" do
- owner = create_collection_owner_with(3)
- owner.should have_at_least(2).items_in_collection_with_length_method
- owner.should have_at_least(2).items_in_collection_with_size_method
- end
-
- it "should fail if target has a collection of items with < n members" do
- owner = create_collection_owner_with(3)
- lambda {
- owner.should have_at_least(4).items_in_collection_with_length_method
- }.should fail_with("expected at least 4 items_in_collection_with_length_method, got 3")
- lambda {
- owner.should have_at_least(4).items_in_collection_with_size_method
- }.should fail_with("expected at least 4 items_in_collection_with_size_method, got 3")
- end
-
- it "should provide educational negative failure messages" do
- #given
- owner = create_collection_owner_with(3)
- length_matcher = have_at_least(3).items_in_collection_with_length_method
- size_matcher = have_at_least(3).items_in_collection_with_size_method
-
- #when
- length_matcher.matches?(owner)
- size_matcher.matches?(owner)
-
- #then
- length_matcher.negative_failure_message.should == <<-EOF
-Isn't life confusing enough?
-Instead of having to figure out the meaning of this:
- should_not have_at_least(3).items_in_collection_with_length_method
-We recommend that you use this instead:
- should have_at_most(2).items_in_collection_with_length_method
-EOF
-
- size_matcher.negative_failure_message.should == <<-EOF
-Isn't life confusing enough?
-Instead of having to figure out the meaning of this:
- should_not have_at_least(3).items_in_collection_with_size_method
-We recommend that you use this instead:
- should have_at_most(2).items_in_collection_with_size_method
-EOF
- end
-end
-
-describe "should have_at_most(n).items" do
- include HaveSpecHelper
-
- it "should pass if target has a collection of items with n members" do
- owner = create_collection_owner_with(3)
- owner.should have_at_most(3).items_in_collection_with_length_method
- owner.should have_at_most(3).items_in_collection_with_size_method
- end
-
- it "should fail if target has a collection of items with > n members" do
- owner = create_collection_owner_with(3)
- lambda {
- owner.should have_at_most(2).items_in_collection_with_length_method
- }.should fail_with("expected at most 2 items_in_collection_with_length_method, got 3")
- lambda {
- owner.should have_at_most(2).items_in_collection_with_size_method
- }.should fail_with("expected at most 2 items_in_collection_with_size_method, got 3")
- end
-
- it "should pass if target has a collection of items with < n members" do
- owner = create_collection_owner_with(3)
- owner.should have_at_most(4).items_in_collection_with_length_method
- owner.should have_at_most(4).items_in_collection_with_size_method
- end
-
- it "should provide educational negative failure messages" do
- #given
- owner = create_collection_owner_with(3)
- length_matcher = have_at_most(3).items_in_collection_with_length_method
- size_matcher = have_at_most(3).items_in_collection_with_size_method
-
- #when
- length_matcher.matches?(owner)
- size_matcher.matches?(owner)
-
- #then
- length_matcher.negative_failure_message.should == <<-EOF
-Isn't life confusing enough?
-Instead of having to figure out the meaning of this:
- should_not have_at_most(3).items_in_collection_with_length_method
-We recommend that you use this instead:
- should have_at_least(4).items_in_collection_with_length_method
-EOF
-
- size_matcher.negative_failure_message.should == <<-EOF
-Isn't life confusing enough?
-Instead of having to figure out the meaning of this:
- should_not have_at_most(3).items_in_collection_with_size_method
-We recommend that you use this instead:
- should have_at_least(4).items_in_collection_with_size_method
-EOF
- end
-end
-
-describe "have(n).items(args, block)" do
- it "should pass args to target" do
- target = mock("target")
- target.should_receive(:items).with("arg1","arg2").and_return([1,2,3])
- target.should have(3).items("arg1","arg2")
- end
-
- it "should pass block to target" do
- target = mock("target")
- block = lambda { 5 }
- target.should_receive(:items).with("arg1","arg2", block).and_return([1,2,3])
- target.should have(3).items("arg1","arg2", block)
- end
-end
-
-describe "have(n).items where target IS a collection" do
- it "should reference the number of items IN the collection" do
- [1,2,3].should have(3).items
- end
-
- it "should fail when the number of items IN the collection is not as expected" do
- lambda { [1,2,3].should have(7).items }.should fail_with("expected 7 items, got 3")
- end
-end
-
-describe "have(n).characters where target IS a String" do
- it "should pass if the length is correct" do
- "this string".should have(11).characters
- end
-
- it "should fail if the length is incorrect" do
- lambda { "this string".should have(12).characters }.should fail_with("expected 12 characters, got 11")
- end
-end
-
-describe "have(n).things on an object which is not a collection nor contains one" do
- it "should fail" do
- lambda { Object.new.should have(2).things }.should raise_error(NoMethodError, /undefined method `things' for #<Object:/)
- end
-end
projects / rails.git / blobdiff