public class TestDenseFrequencyLibrarySimple {

	public static void main(String[] args) {
		FrequencyLibrary lib = new DenseFrequencyLibrary();

		lib.add("Row Your Boat", 'R');
		lib.add("Row Your Boat", 'G');
		lib.add("Row Your Boat", 'M');
		lib.add("Row Your Boat", 'L');

		lib.add("Twinkle Twinkle", 'T');
		lib.add("Twinkle Twinkle", 'H');
		lib.add("Twinkle Twinkle", 'U');
		lib.add("Twinkle Twinkle", 'S');

		lib.add("If You're Happy", 'I');
		lib.add("If You're Happy", 'I');
		lib.add("If You're Happy", 'I');
		lib.add("If You're Happy", 'I');

		lib.add("Cheer", 'O');
		lib.add("Cheer", 'H');
		lib.add("Cheer", 'I');
		lib.add("Cheer", 'O');

		System.out.println("Size is " + lib.size() + " (should be 4)");
		System.out.println("Contains 'Twinkle Twinkle'? "
				+ lib.contains("Twinkle Twinkle") + " (should be true)");
		System.out.println("Contains 'Happy Birthday'? "
				+ lib.contains("Happy Birthday") + " (should be false)");

		MultiSetOfChar freq = lib.getFrequencies("Row Your Boat");
		System.out.println("Number of entries for 'Row Your Boat'? "
				+ freq.getCardinality() + " (should be 4)");

		boolean result = lib.remove("Twinkle Twinkle", 'H');
		System.out
				.println("Able to remove element 'H' from 'Twinkle Twinkle'? "
						+ result + " (should be true)");

		result = lib.remove("Happy Birthday", 'H');
		System.out.println("Able to remove element 'H' from 'Happy Birthday'? "
				+ result + " (should be false)");

		System.out
				.println("Random string (should have approx same number of R/G/M/L):");
		for (int i = 0; i < 40; i++) {
			System.out.print(lib.randomUniformChoose("Row Your Boat"));
		}
		System.out.println();

		System.out.println("Random string (all should be I):");
		for (int i = 0; i < 40; i++) {
			System.out.print(lib.randomUniformChoose("If You're Happy"));
		}
		System.out.println();

		System.out.println("Random string (*half* should be O):");
		for (int i = 0; i < 40; i++) {
			System.out.print(lib.randomUniformChoose("Cheer"));
		}
		System.out.println();
	}
}