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-rw-r--r--spec/rubyspec/optional/capi/array_spec.rb463
1 files changed, 0 insertions, 463 deletions
diff --git a/spec/rubyspec/optional/capi/array_spec.rb b/spec/rubyspec/optional/capi/array_spec.rb
deleted file mode 100644
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--- a/spec/rubyspec/optional/capi/array_spec.rb
+++ /dev/null
@@ -1,463 +0,0 @@
-require File.expand_path('../spec_helper', __FILE__)
-
-load_extension("array")
-
-describe :rb_ary_new2, shared: true do
- it "returns an empty array" do
- @s.send(@method, 5).should == []
- end
-
- it "raises an ArgumentError when the given argument is negative" do
- lambda { @s.send(@method, -1) }.should raise_error(ArgumentError)
- end
-end
-
-describe "C-API Array function" do
- before :each do
- @s = CApiArraySpecs.new
- end
-
- describe "rb_Array" do
- it "returns obj if it is an array" do
- arr = @s.rb_Array([1,2])
- arr.should == [1, 2]
- end
-
- it "tries to convert obj to an array" do
- arr = @s.rb_Array({"bar" => "foo"})
- arr.should == [["bar", "foo"]]
- end
-
- it "returns obj wrapped in an array if it cannot be converted to an array" do
- arr = @s.rb_Array("a")
- arr.should == ["a"]
- end
- end
-
- describe "rb_ary_new" do
- it "returns an empty array" do
- @s.rb_ary_new.should == []
- end
- end
-
- describe "rb_ary_new2" do
- it_behaves_like :rb_ary_new2, :rb_ary_new2
- end
-
- describe "rb_ary_new_capa" do
- it_behaves_like :rb_ary_new2, :rb_ary_new_capa
- end
-
- describe "rb_ary_new3" do
- it "returns an array with the passed cardinality and varargs" do
- @s.rb_ary_new3(1,2,3).should == [1,2,3]
- end
- end
-
- describe "rb_ary_new_from_args" do
- it "returns an array with the passed cardinality and varargs" do
- @s.rb_ary_new_from_args(1,2,3).should == [1,2,3]
- end
- end
-
- describe "rb_ary_new4" do
- it "returns an array with the passed values" do
- @s.rb_ary_new4(1,2,3).should == [1,2,3]
- end
- end
-
- describe "rb_ary_new_from_values" do
- it "returns an array with the passed values" do
- @s.rb_ary_new_from_values(1,2,3).should == [1,2,3]
- end
- end
-
- describe "rb_ary_push" do
- it "adds an element to the array" do
- @s.rb_ary_push([], 4).should == [4]
- end
- end
-
- describe "rb_ary_cat" do
- it "pushes the given objects onto the end of the array" do
- @s.rb_ary_cat([1, 2], 3, 4).should == [1, 2, 3, 4]
- end
-
- it "raises a RuntimeError if the array is frozen" do
- lambda { @s.rb_ary_cat([].freeze, 1) }.should raise_error(RuntimeError)
- end
- end
-
- describe "rb_ary_pop" do
- it "removes and returns the last element in the array" do
- a = [1,2,3]
- @s.rb_ary_pop(a).should == 3
- a.should == [1,2]
- end
- end
-
- describe "rb_ary_join" do
- it "joins elements of an array with a string" do
- a = [1,2,3]
- b = ","
- @s.rb_ary_join(a,b).should == "1,2,3"
- end
- end
-
- describe "rb_ary_to_s" do
- it "creates an Array literal representation as a String" do
- @s.rb_ary_to_s([1,2,3]).should == "[1, 2, 3]"
- @s.rb_ary_to_s([]).should == "[]"
- end
- end
-
- describe "rb_ary_reverse" do
- it "reverses the order of elements in the array" do
- a = [1,2,3]
- @s.rb_ary_reverse(a)
- a.should == [3,2,1]
- end
-
- it "returns the original array" do
- a = [1,2,3]
- @s.rb_ary_reverse(a).should equal(a)
- end
- end
-
- describe "rb_ary_rotate" do
- it "rotates the array so that the element at the specified position comes first" do
- @s.rb_ary_rotate([1, 2, 3, 4], 2).should == [3, 4, 1, 2]
- @s.rb_ary_rotate([1, 2, 3, 4], -3).should == [2, 3, 4, 1]
- end
-
- it "raises a RuntimeError if the array is frozen" do
- lambda { @s.rb_ary_rotate([].freeze, 1) }.should raise_error(RuntimeError)
- end
- end
-
- describe "rb_ary_entry" do
- it "returns nil when passed an empty array" do
- @s.rb_ary_entry([], 0).should == nil
- end
-
- it "returns elements from the end when passed a negative index" do
- @s.rb_ary_entry([1, 2, 3], -1).should == 3
- @s.rb_ary_entry([1, 2, 3], -2).should == 2
- end
-
- it "returns nil if the index is out of range" do
- @s.rb_ary_entry([1, 2, 3], 3).should == nil
- @s.rb_ary_entry([1, 2, 3], -10).should == nil
- end
- end
-
- describe "rb_ary_clear" do
- it "removes all elements from the array" do
- @s.rb_ary_clear([]).should == []
- @s.rb_ary_clear([1, 2, 3]).should == []
- end
- end
-
- describe "rb_ary_dup" do
- it "duplicates the array" do
- @s.rb_ary_dup([]).should == []
-
- a = [1, 2, 3]
- b = @s.rb_ary_dup(a)
-
- b.should == a
- b.should_not equal(a)
- end
- end
-
- describe "rb_ary_unshift" do
- it "prepends the element to the array" do
- a = [1, 2, 3]
- @s.rb_ary_unshift(a, "a").should == ["a", 1, 2, 3]
- a.should == ['a', 1, 2, 3]
- end
- end
-
- describe "rb_ary_shift" do
- it "removes and returns the first element" do
- a = [5, 1, 1, 5, 4]
- @s.rb_ary_shift(a).should == 5
- a.should == [1, 1, 5, 4]
- end
-
- it "returns nil when the array is empty" do
- @s.rb_ary_shift([]).should == nil
- end
- end
-
- describe "rb_ary_store" do
- it "overwrites the element at the given position" do
- a = [1, 2, 3]
- @s.rb_ary_store(a, 1, 5)
- a.should == [1, 5, 3]
- end
-
- it "writes to elements offset from the end if passed a negative index" do
- a = [1, 2, 3]
- @s.rb_ary_store(a, -1, 5)
- a.should == [1, 2, 5]
- end
-
- it "raises an IndexError if the negative index is greater than the length" do
- a = [1, 2, 3]
- lambda { @s.rb_ary_store(a, -10, 5) }.should raise_error(IndexError)
- end
-
- it "enlarges the array as needed" do
- a = []
- @s.rb_ary_store(a, 2, 7)
- a.should == [nil, nil, 7]
- end
-
- it "raises a RuntimeError if the array is frozen" do
- a = [1, 2, 3].freeze
- lambda { @s.rb_ary_store(a, 1, 5) }.should raise_error(RuntimeError)
- end
- end
-
- describe "rb_ary_concat" do
- it "concats two arrays" do
- a = [5, 1, 1, 5, 4]
- b = [2, 3]
- @s.rb_ary_concat(a, b).should == [5, 1, 1, 5, 4, 2, 3]
- end
- end
-
- describe "rb_ary_plus" do
- it "adds two arrays together" do
- @s.rb_ary_plus([10], [20]).should == [10, 20]
- end
- end
-
- describe "RARRAY_PTR" do
- it "returns a pointer to a C array of the array's elements" do
- a = [1, 2, 3]
- b = []
- @s.RARRAY_PTR_iterate(a) do |e|
- b << e
- end
- a.should == b
- end
-
- it "allows assigning to the elements of the C array" do
- a = [1, 2, 3]
- @s.RARRAY_PTR_assign(a, :set)
- a.should == [:set, :set, :set]
- end
- end
-
- describe "RARRAY_LEN" do
- it "returns the size of the array" do
- @s.RARRAY_LEN([1, 2, 3]).should == 3
- end
- end
-
- describe "RARRAY_AREF" do
- # This macro does NOT do any bounds checking!
- it "returns an element from the array" do
- @s.RARRAY_AREF([1, 2, 3], 1).should == 2
- end
- end
-
- describe "rb_assoc_new" do
- it "returns an array containing the two elements" do
- @s.rb_assoc_new(1, 2).should == [1, 2]
- @s.rb_assoc_new(:h, [:a, :b]).should == [:h, [:a, :b]]
- end
- end
-
- describe "rb_ary_includes" do
- it "returns true if the array includes the element" do
- @s.rb_ary_includes([1, 2, 3], 2).should be_true
- end
-
- it "returns false if the array does not include the element" do
- @s.rb_ary_includes([1, 2, 3], 4).should be_false
- end
- end
-
- describe "rb_ary_aref" do
- it "returns the element at the given index" do
- @s.rb_ary_aref([:me, :you], 0).should == :me
- @s.rb_ary_aref([:me, :you], 1).should == :you
- end
-
- it "returns nil for an out of range index" do
- @s.rb_ary_aref([1, 2, 3], 6).should be_nil
- end
-
- it "returns a new array where the first argument is the index and the second is the length" do
- @s.rb_ary_aref([1, 2, 3, 4], 0, 2).should == [1, 2]
- @s.rb_ary_aref([1, 2, 3, 4], -4, 3).should == [1, 2, 3]
- end
-
- it "accepts a range" do
- @s.rb_ary_aref([1, 2, 3, 4], 0..-1).should == [1, 2, 3, 4]
- end
-
- it "returns nil when the start of a range is out of bounds" do
- @s.rb_ary_aref([1, 2, 3, 4], 6..10).should be_nil
- end
-
- it "returns an empty array when the start of a range equals the last element" do
- @s.rb_ary_aref([1, 2, 3, 4], 4..10).should == []
- end
- end
-
- describe "rb_iterate" do
- it "calls an callback function as a block passed to an method" do
- s = [1,2,3,4]
- s2 = @s.rb_iterate(s)
-
- s2.should == s
-
- # Make sure they're different objects
- s2.equal?(s).should be_false
- end
-
- it "calls a function with the other function available as a block" do
- h = {a: 1, b: 2}
-
- @s.rb_iterate_each_pair(h).sort.should == [1,2]
- end
-
- it "calls a function which can yield into the original block" do
- s2 = []
-
- o = Object.new
- def o.each
- yield 1
- yield 2
- yield 3
- yield 4
- end
-
- @s.rb_iterate_then_yield(o) { |x| s2 << x }
-
- s2.should == [1,2,3,4]
- end
- end
-
- describe "rb_ary_delete" do
- it "removes an element from an array and returns it" do
- ary = [1, 2, 3, 4]
- @s.rb_ary_delete(ary, 3).should == 3
- ary.should == [1, 2, 4]
- end
-
- it "returns nil if the element is not in the array" do
- ary = [1, 2, 3, 4]
- @s.rb_ary_delete(ary, 5).should be_nil
- ary.should == [1, 2, 3, 4]
- end
- end
-
- describe "rb_mem_clear" do
- it "sets elements of a C array to nil" do
- @s.rb_mem_clear(1).should == nil
- end
- end
-
- describe "rb_ary_freeze" do
- it "freezes the object exactly like Kernel#freeze" do
- ary = [1,2]
- @s.rb_ary_freeze(ary)
- ary.frozen?.should be_true
- end
- end
-
- describe "rb_ary_delete_at" do
- before :each do
- @array = [1, 2, 3, 4]
- end
-
- it "removes an element from an array at a positive index" do
- @s.rb_ary_delete_at(@array, 2).should == 3
- @array.should == [1, 2, 4]
- end
-
- it "removes an element from an array at a negative index" do
- @s.rb_ary_delete_at(@array, -3).should == 2
- @array.should == [1, 3, 4]
- end
-
- it "returns nil if the index is out of bounds" do
- @s.rb_ary_delete_at(@array, 4).should be_nil
- @array.should == [1, 2, 3, 4]
- end
-
- it "returns nil if the negative index is out of bounds" do
- @s.rb_ary_delete_at(@array, -5).should be_nil
- @array.should == [1, 2, 3, 4]
- end
- end
-
- describe "rb_ary_to_ary" do
-
- describe "with an array" do
-
- it "returns the given array" do
- array = [1, 2, 3]
- @s.rb_ary_to_ary(array).should equal(array)
- end
-
- end
-
- describe "with an object that responds to to_ary" do
-
- it "calls to_ary on the object" do
- obj = mock('to_ary')
- obj.stub!(:to_ary).and_return([1, 2, 3])
- @s.rb_ary_to_ary(obj).should == [1, 2, 3]
- end
-
- end
-
- describe "with an object that responds to to_a" do
-
- it "returns the original object in an array" do
- obj = mock('to_a')
- obj.stub!(:to_a).and_return([1, 2, 3])
- @s.rb_ary_to_ary(obj).should == [obj]
- end
-
- end
-
- describe "with an object that doesn't respond to to_ary" do
-
- it "returns the original object in an array" do
- obj = mock('no_to_ary')
- @s.rb_ary_to_ary(obj).should == [obj]
- end
-
- end
-
- end
-
- describe "rb_ary_subseq" do
- it "returns a subsequence of the given array" do
- @s.rb_ary_subseq([1, 2, 3, 4, 5], 1, 3).should == [2, 3, 4]
- end
-
- it "returns an empty array for a subsequence of 0 elements" do
- @s.rb_ary_subseq([1, 2, 3, 4, 5], 1, 0).should == []
- end
-
- it "returns nil if the begin index is out of bound" do
- @s.rb_ary_subseq([1, 2, 3, 4, 5], 6, 3).should be_nil
- end
-
- it "returns the existing subsequence of the length is out of bounds" do
- @s.rb_ary_subseq([1, 2, 3, 4, 5], 4, 3).should == [5]
- end
-
- it "returns nil if the size is negative" do
- @s.rb_ary_subseq([1, 2, 3, 4, 5], 1, -1).should be_nil
- end
- end
-end