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# -*- encoding: binary -*-
require_relative '../../../spec_helper'
describe :range_cover_and_include, shared: true do
it "returns true if other is an element of self" do
(0..5).send(@method, 2).should == true
(-5..5).send(@method, 0).should == true
(-1...1).send(@method, 10.5).should == false
(-10..-2).send(@method, -2.5).should == true
('C'..'X').send(@method, 'M').should == true
('C'..'X').send(@method, 'A').should == false
('B'...'W').send(@method, 'W').should == false
('B'...'W').send(@method, 'Q').should == true
(0xffff..0xfffff).send(@method, 0xffffd).should == true
(0xffff..0xfffff).send(@method, 0xfffd).should == false
(0.5..2.4).send(@method, 2).should == true
(0.5..2.4).send(@method, 2.5).should == false
(0.5..2.4).send(@method, 2.4).should == true
(0.5...2.4).send(@method, 2.4).should == false
end
it "returns true if other is an element of self for endless ranges" do
eval("(1..)").send(@method, 2.4).should == true
eval("(0.5...)").send(@method, 2.4).should == true
end
it "returns true if other is an element of self for beginless ranges" do
(..10).send(@method, 2.4).should == true
(...10.5).send(@method, 2.4).should == true
end
it "compares values using <=>" do
rng = (1..5)
m = mock("int")
m.should_receive(:coerce).and_return([1, 2])
m.should_receive(:<=>).and_return(1)
rng.send(@method, m).should be_false
end
it "raises an ArgumentError without exactly one argument" do
->{ (1..2).send(@method) }.should raise_error(ArgumentError)
->{ (1..2).send(@method, 1, 2) }.should raise_error(ArgumentError)
end
it "returns true if argument is equal to the first value of the range" do
(0..5).send(@method, 0).should be_true
('f'..'s').send(@method, 'f').should be_true
end
it "returns true if argument is equal to the last value of the range" do
(0..5).send(@method, 5).should be_true
(0...5).send(@method, 4).should be_true
('f'..'s').send(@method, 's').should be_true
end
it "returns true if argument is less than the last value of the range and greater than the first value" do
(20..30).send(@method, 28).should be_true
('e'..'h').send(@method, 'g').should be_true
("\u{999}".."\u{9999}").send @method, "\u{9995}"
end
it "returns true if argument is sole element in the range" do
(30..30).send(@method, 30).should be_true
end
it "returns false if range is empty" do
(30...30).send(@method, 30).should be_false
(30...30).send(@method, nil).should be_false
end
it "returns false if the range does not contain the argument" do
('A'..'C').send(@method, 20.9).should be_false
('A'...'C').send(@method, 'C').should be_false
end
end
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