Sha256: b42743965fa5150699712e2392e9702e5dd6abddfc6b618e2bc65ac7197e82f8
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Size: 575 Bytes
Versions: 15
Compression:
Stored size: 575 Bytes
Contents
describe "Array#-" do
it "creates an array minus any items from other array" do
([] - [1, 2, 4]).should == []
([1, 2, 4] - []).should == [1, 2, 4]
([1, 2, 3, 4, 5] - [1, 2, 4]).should == [3, 5]
end
it "removes multiple items on the lhs equal to one on the rhs" do
([1, 1, 2, 2, 3, 3, 4, 5] - [1, 2, 4]).should == [3, 3, 5]
end
it "is not destructive" do
a = [1, 2, 3]
a - []
a.should == [1, 2, 3]
a - [1]
a.should == [1, 2, 3]
a - [1, 2, 3]
a.should == [1, 2, 3]
a - [:a, :b, :c]
a.should == [1, 2, 3]
end
end
Version data entries
15 entries across 15 versions & 1 rubygems