require File.expand_path(File.dirname(__FILE__) + '/spec_helper')

describe "Number to Fraction" do
 	include ActionView::Helpers::NumberHelper

	it "should be blank when nil" do
		number_to_fraction(nil).should == ''
	end

	it "should be blank when blank" do
		number_to_fraction('').should == ''
	end

	it "should be 0" do
		number_to_fraction(0).should == '0'
	end

	it "should be 1" do
		number_to_fraction(1).should == '1'
	end

	it "should be 10" do
		number_to_fraction(10).should == "10"
	end	

	it "should be 10 even when the fractional is zero" do
		number_to_fraction(10.0).should == "10"
	end	

	it "should be 1/3" do
		number_to_fraction(0.33).should == "1/3"
	end

	it "should be 2/3" do
		number_to_fraction(0.66).should == "2/3"
	end

	it "should be 1/4" do
		number_to_fraction(0.25).should == "1/4"
	end

	it "should be 3/4" do
		number_to_fraction(0.75).should == "3/4"
	end

	it "should be 1/5" do
		number_to_fraction(0.2).should == "1/5"
	end

	it "should be 2/5" do
		number_to_fraction(0.4).should == "2/5"
	end

	it "should be 3/5" do
		number_to_fraction(0.6).should == "3/5"
	end

	it "should be 4/5" do
		number_to_fraction(0.8).should == "4/5"
	end

	it "should be 1/6" do
		number_to_fraction(0.166).should == "1/6"
	end

	it "should be 5/6" do
		number_to_fraction(0.833).should == "5/6"
	end

	it "should be 1/7" do
		number_to_fraction(0.142).should == "1/7"
	end

	it "should be 2/7" do
		number_to_fraction(0.285).should == "2/7"
	end

	it "should be 3/7" do
		number_to_fraction(0.428).should == "3/7"
	end

	it "should be 4/7" do
		number_to_fraction(0.571).should == "4/7"
	end

	it "should be 5/7" do
		number_to_fraction(0.714).should == "5/7"
	end

	it "should be 6/7" do
		number_to_fraction(0.857).should == "6/7"
	end
	
	it "should be 1/8" do
		number_to_fraction(0.125).should == "1/8"
	end
	
	it "should be 3/8" do
		number_to_fraction(0.375).should == "3/8"
	end

	it "should be 5/8" do
		number_to_fraction(0.625).should == "5/8"
	end

	it "should be 7/8" do
		number_to_fraction(0.875).should == "7/8"
	end	

	it "should be 1/9" do
		number_to_fraction(0.11).should == "1/9"
	end	

	it "should be 2/9" do
		number_to_fraction(0.22).should == "2/9"
	end	

	it "should be 4/9" do
		number_to_fraction(0.44).should == "4/9"
	end	

	it "should be 5/9" do
		number_to_fraction(0.55).should == "5/9"
	end	

	it "should be 7/9" do
		number_to_fraction(0.77).should == "7/9"
	end	

	it "should be 8/9" do
		number_to_fraction(0.88).should == "8/9"
	end
	
	it "should be 1 2/3" do
		number_to_fraction(1.66).should == "1 2/3"
	end
	
	it "should be 55 2/9" do
		number_to_fraction(55.22).should == "55 2/9"
	end
	
	it "should be 10203 3/8" do
		number_to_fraction(10203.375).should == "10203 3/8"
	end
end