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-rw-r--r--spec/rubyspec/core/array/first_spec.rb93
1 files changed, 0 insertions, 93 deletions
diff --git a/spec/rubyspec/core/array/first_spec.rb b/spec/rubyspec/core/array/first_spec.rb
deleted file mode 100644
index 60a0a76594..0000000000
--- a/spec/rubyspec/core/array/first_spec.rb
+++ /dev/null
@@ -1,93 +0,0 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-
-describe "Array#first" do
- it "returns the first element" do
- %w{a b c}.first.should == 'a'
- [nil].first.should == nil
- end
-
- it "returns nil if self is empty" do
- [].first.should == nil
- end
-
- it "returns the first count elements if given a count" do
- [true, false, true, nil, false].first(2).should == [true, false]
- end
-
- it "returns an empty array when passed count on an empty array" do
- [].first(0).should == []
- [].first(1).should == []
- [].first(2).should == []
- end
-
- it "returns an empty array when passed count == 0" do
- [1, 2, 3, 4, 5].first(0).should == []
- end
-
- it "returns an array containing the first element when passed count == 1" do
- [1, 2, 3, 4, 5].first(1).should == [1]
- end
-
- it "raises an ArgumentError when count is negative" do
- lambda { [1, 2].first(-1) }.should raise_error(ArgumentError)
- end
-
- it "raises a RangeError when count is a Bignum" do
- lambda { [].first(bignum_value) }.should raise_error(RangeError)
- end
-
- it "returns the entire array when count > length" do
- [1, 2, 3, 4, 5, 9].first(10).should == [1, 2, 3, 4, 5, 9]
- end
-
- it "returns an array which is independent to the original when passed count" do
- ary = [1, 2, 3, 4, 5]
- ary.first(0).replace([1,2])
- ary.should == [1, 2, 3, 4, 5]
- ary.first(1).replace([1,2])
- ary.should == [1, 2, 3, 4, 5]
- ary.first(6).replace([1,2])
- ary.should == [1, 2, 3, 4, 5]
- end
-
- it "properly handles recursive arrays" do
- empty = ArraySpecs.empty_recursive_array
- empty.first.should equal(empty)
-
- ary = ArraySpecs.head_recursive_array
- ary.first.should equal(ary)
- end
-
- it "tries to convert the passed argument to an Integer using #to_int" do
- obj = mock('to_int')
- obj.should_receive(:to_int).and_return(2)
- [1, 2, 3, 4, 5].first(obj).should == [1, 2]
- end
-
- it "raises a TypeError if the passed argument is not numeric" do
- lambda { [1,2].first(nil) }.should raise_error(TypeError)
- lambda { [1,2].first("a") }.should raise_error(TypeError)
-
- obj = mock("nonnumeric")
- lambda { [1,2].first(obj) }.should raise_error(TypeError)
- end
-
- it "does not return subclass instance when passed count on Array subclasses" do
- ArraySpecs::MyArray[].first(0).should be_an_instance_of(Array)
- ArraySpecs::MyArray[].first(2).should be_an_instance_of(Array)
- ArraySpecs::MyArray[1, 2, 3].first(0).should be_an_instance_of(Array)
- ArraySpecs::MyArray[1, 2, 3].first(1).should be_an_instance_of(Array)
- ArraySpecs::MyArray[1, 2, 3].first(2).should be_an_instance_of(Array)
- end
-
- it "is not destructive" do
- a = [1, 2, 3]
- a.first
- a.should == [1, 2, 3]
- a.first(2)
- a.should == [1, 2, 3]
- a.first(3)
- a.should == [1, 2, 3]
- end
-end