require_relative '../../spec_helper' describe "Float#positive?" do describe "on positive numbers" do it "returns true" do 0.1.positive?.should be_true end end describe "on zero" do it "returns false" do 0.0.positive?.should be_false end end describe "on negative zero" do it "returns false" do -0.0.positive?.should be_false end end describe "on negative numbers" do it "returns false" do -0.1.positive?.should be_false end end describe "on NaN" do it "returns false" do nan_value.positive?.should be_false end end end