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94 lines
3.3 KiB
Ruby
94 lines
3.3 KiB
Ruby
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# -*- encoding: ascii-8bit -*-
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require File.expand_path('../../../../spec_helper', __FILE__)
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require File.expand_path('../../fixtures/classes', __FILE__)
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describe :range_cover, shared: true do
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it "uses the range element's <=> to make the comparison" do
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a = mock('a')
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a.should_receive(:<=>).twice.and_return(-1,-1)
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(a..'z').send(@method, 'b').should be_true
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end
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it "uses a continuous inclusion test" do
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('a'..'f').send(@method, 'aa').should be_true
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('a'..'f').send(@method, 'babe').should be_true
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('a'..'f').send(@method, 'baby').should be_true
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('a'..'f').send(@method, 'ga').should be_false
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(-10..-2).send(@method, -2.5).should be_true
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end
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describe "on string elements" do
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it "returns true if other is matched by element.succ" do
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('a'..'c').send(@method, 'b').should be_true
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('a'...'c').send(@method, 'b').should be_true
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end
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it "returns true if other is not matched by element.succ" do
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('a'..'c').send(@method, 'bc').should be_true
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('a'...'c').send(@method, 'bc').should be_true
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end
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end
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describe "with weird succ" do
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describe "when included end value" do
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before :each do
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@range = RangeSpecs::TenfoldSucc.new(1)..RangeSpecs::TenfoldSucc.new(99)
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end
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it "returns false if other is less than first element" do
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@range.send(@method, RangeSpecs::TenfoldSucc.new(0)).should be_false
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end
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it "returns true if other is equal as first element" do
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@range.send(@method, RangeSpecs::TenfoldSucc.new(1)).should be_true
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end
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it "returns true if other is matched by element.succ" do
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@range.send(@method, RangeSpecs::TenfoldSucc.new(10)).should be_true
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end
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it "returns true if other is not matched by element.succ" do
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@range.send(@method, RangeSpecs::TenfoldSucc.new(2)).should be_true
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end
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it "returns true if other is equal as last element but not matched by element.succ" do
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@range.send(@method, RangeSpecs::TenfoldSucc.new(99)).should be_true
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end
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it "returns false if other is greater than last element but matched by element.succ" do
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@range.send(@method, RangeSpecs::TenfoldSucc.new(100)).should be_false
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end
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end
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describe "when excluded end value" do
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before :each do
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@range = RangeSpecs::TenfoldSucc.new(1)...RangeSpecs::TenfoldSucc.new(99)
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end
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it "returns false if other is less than first element" do
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@range.send(@method, RangeSpecs::TenfoldSucc.new(0)).should be_false
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end
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it "returns true if other is equal as first element" do
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@range.send(@method, RangeSpecs::TenfoldSucc.new(1)).should be_true
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end
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it "returns true if other is matched by element.succ" do
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@range.send(@method, RangeSpecs::TenfoldSucc.new(10)).should be_true
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end
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it "returns true if other is not matched by element.succ" do
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@range.send(@method, RangeSpecs::TenfoldSucc.new(2)).should be_true
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end
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it "returns false if other is equal as last element but not matched by element.succ" do
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@range.send(@method, RangeSpecs::TenfoldSucc.new(99)).should be_false
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end
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it "returns false if other is greater than last element but matched by element.succ" do
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@range.send(@method, RangeSpecs::TenfoldSucc.new(100)).should be_false
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end
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end
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end
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end
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