package beer

import static extension beer.BottleSupport.*
import org.junit.Test

class BottleSong {

	@Test
	def void singIt() {
		println(singTheSong(99))
	}
	
	def singTheSong(int all) '''
		FOR i : all .. 1
			i.Bottles of beer on the wall, i.bottles of beer.
			Take one down and pass it around, (i - 1).bottles of beer on the wall.
			
		ENDFOR
		No more bottles of beer on the wall, no more bottles of beer.
		Go to the store and buy some more, all.bottles of beer on the wall.
	'''

	def private java.lang.String bottles(int i) {
		switch i {
			case 0 : 'no more bottles'
			case 1 : 'one bottle'
			default : '''i bottles'''
		}.toString
	}	
	
	def String Bottles(int i) {
		bottles(i).toFirstUpper
	}
}