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68 lines
2.4 KiB
Ruby
68 lines
2.4 KiB
Ruby
describe :string_times, shared: true do
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class MyString < String; end
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it "returns a new string containing count copies of self" do
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@object.call("cool", 0).should == ""
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@object.call("cool", 1).should == "cool"
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@object.call("cool", 3).should == "coolcoolcool"
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end
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it "tries to convert the given argument to an integer using to_int" do
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@object.call("cool", 3.1).should == "coolcoolcool"
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@object.call("a", 3.999).should == "aaa"
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a = mock('4')
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a.should_receive(:to_int).and_return(4)
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@object.call("a", a).should == "aaaa"
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end
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it "raises an ArgumentError when given integer is negative" do
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-> { @object.call("cool", -3) }.should raise_error(ArgumentError)
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-> { @object.call("cool", -3.14) }.should raise_error(ArgumentError)
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-> { @object.call("cool", min_long) }.should raise_error(ArgumentError)
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end
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it "raises a RangeError when given integer is a Bignum" do
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-> { @object.call("cool", 999999999999999999999) }.should raise_error(RangeError)
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-> { @object.call("", 999999999999999999999) }.should raise_error(RangeError)
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end
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it "works with huge long values when string is empty" do
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@object.call("", max_long).should == ""
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end
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ruby_version_is ''...'3.0' do
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it "returns subclass instances" do
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@object.call(MyString.new("cool"), 0).should be_an_instance_of(MyString)
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@object.call(MyString.new("cool"), 1).should be_an_instance_of(MyString)
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@object.call(MyString.new("cool"), 2).should be_an_instance_of(MyString)
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end
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end
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ruby_version_is '3.0' do
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it "returns String instances" do
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@object.call(MyString.new("cool"), 0).should be_an_instance_of(String)
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@object.call(MyString.new("cool"), 1).should be_an_instance_of(String)
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@object.call(MyString.new("cool"), 2).should be_an_instance_of(String)
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end
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end
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it "returns a String in the same encoding as self" do
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str = "\xE3\x81\x82".force_encoding Encoding::UTF_8
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result = @object.call(str, 2)
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result.encoding.should equal(Encoding::UTF_8)
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end
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platform_is wordsize: 32 do
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it "raises an ArgumentError if the length of the resulting string doesn't fit into a long" do
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-> { @object.call("abc", (2 ** 31) - 1) }.should raise_error(ArgumentError)
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end
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end
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platform_is wordsize: 64 do
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it "raises an ArgumentError if the length of the resulting string doesn't fit into a long" do
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-> { @object.call("abc", (2 ** 63) - 1) }.should raise_error(ArgumentError)
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end
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end
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end
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