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-rw-r--r--spec/ruby/core/numeric/positive_spec.rb41
1 files changed, 41 insertions, 0 deletions
diff --git a/spec/ruby/core/numeric/positive_spec.rb b/spec/ruby/core/numeric/positive_spec.rb
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+++ b/spec/ruby/core/numeric/positive_spec.rb
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+require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+
+describe "Numeric#positive?" do
+ describe "on positive numbers" do
+ it "returns true" do
+ 1.positive?.should == true
+ 0.1.positive?.should == true
+ end
+ end
+
+ describe "on zero" do
+ it "returns false" do
+ 0.positive?.should == false
+ 0.0.positive?.should == false
+ end
+ end
+
+ describe "on negative numbers" do
+ it "returns false" do
+ -1.positive?.should == false
+ -0.1.positive?.should == false
+ end
+ end
+end
+
+describe "Numeric#positive?" do
+ before(:each) do
+ @obj = NumericSpecs::Subclass.new
+ end
+
+ it "returns true if self is greater than 0" do
+ @obj.should_receive(:>).with(0).and_return(true)
+ @obj.should.positive?
+ end
+
+ it "returns false if self is less than 0" do
+ @obj.should_receive(:>).with(0).and_return(false)
+ @obj.should_not.positive?
+ end
+end