Sha256: 43e511ee505f7908b28cb6f8beec1e3bd6a71cd8b873d53cb97965ad728715e5
Contents?: true
Size: 993 Bytes
Versions: 83
Compression:
Stored size: 993 Bytes
Contents
describe "Array literals" do
it "[] accepts a literal hash without curly braces as its last parameter" do
["foo", "bar" => :baz].should == ["foo", {"bar" => :baz}]
[1, 2, 3 => 6, 4 => 24].should == [1, 2, {3 => 6, 4 => 24}]
end
end
describe "The unpacking splat operator (*)" do
it "when applied to a non-Array value attempts to coerce it to Array if the object respond_to?(:to_a)" do
obj = mock("pseudo-array")
obj.should_receive(:to_a).and_return([2, 3, 4])
[1, *obj].should == [1, 2, 3, 4]
end
it "when applied to a non-Array value uses it unchanged if it does not respond_to?(:to_a)" do
obj = Object.new
obj.should_not respond_to(:to_a)
[1, *obj].should == [1, obj]
end
it "can be used before other non-splat elements" do
a = [1, 2]
[0, *a, 3].should == [0, 1, 2, 3]
end
it "can be used multiple times in the same containing array" do
a = [1, 2]
b = [1, 0]
[*a, 3, *a, *b].should == [1, 2, 3, 1, 2, 1, 0]
end
end
Version data entries
83 entries across 83 versions & 1 rubygems