Sha256: 9ffff03ebd542bf91ad47ee2c682ac3555fafd11f4c444233aa21b90673e4236
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Size: 1.21 KB
Versions: 52
Compression:
Stored size: 1.21 KB
Contents
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Hash.new" do
it "creates an empty Hash if passed no arguments" do
hash_class.new.should == {}
hash_class.new.size.should == 0
end
it "creates a new Hash with default object if passed a default argument " do
hash_class.new(5).default.should == 5
hash_class.new(new_hash).default.should == new_hash
end
it "does not create a copy of the default argument" do
str = "foo"
hash_class.new(str).default.should equal(str)
end
it "creates a Hash with a default_proc if passed a block" do
hash_class.new.default_proc.should == nil
h = hash_class.new { |x| "Answer to #{x}" }
h.default_proc.call(5).should == "Answer to 5"
h.default_proc.call("x").should == "Answer to x"
end
it "raises an ArgumentError if more than one argument is passed" do
lambda { hash_class.new(5,6) }.should raise_error(ArgumentError)
end
it "raises an ArgumentError if passed both default argument and default block" do
lambda { hash_class.new(5) { 0 } }.should raise_error(ArgumentError)
lambda { hash_class.new(nil) { 0 } }.should raise_error(ArgumentError)
end
end
Version data entries
52 entries across 52 versions & 2 rubygems