summaryrefslogtreecommitdiff
path: root/spec/rubyspec/core/range/to_a_spec.rb
diff options
context:
space:
mode:
Diffstat (limited to 'spec/rubyspec/core/range/to_a_spec.rb')
-rw-r--r--spec/rubyspec/core/range/to_a_spec.rb22
1 files changed, 22 insertions, 0 deletions
diff --git a/spec/rubyspec/core/range/to_a_spec.rb b/spec/rubyspec/core/range/to_a_spec.rb
new file mode 100644
index 0000000000..d1b838295b
--- /dev/null
+++ b/spec/rubyspec/core/range/to_a_spec.rb
@@ -0,0 +1,22 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+describe "Range#to_a" do
+ it "converts self to an array" do
+ (-5..5).to_a.should == [-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5]
+ ('A'..'D').to_a.should == ['A','B','C','D']
+ ('A'...'D').to_a.should == ['A','B','C']
+ (0xfffd...0xffff).to_a.should == [0xfffd,0xfffe]
+ lambda { (0.5..2.4).to_a }.should raise_error(TypeError)
+ end
+
+ it "returns empty array for descending-ordered" do
+ (5..-5).to_a.should == []
+ ('D'..'A').to_a.should == []
+ ('D'...'A').to_a.should == []
+ (0xffff...0xfffd).to_a.should == []
+ end
+
+ it "works with Ranges of Symbols" do
+ (:A..:z).to_a.size.should == 58
+ end
+end