package de.edu.hsfulda.ciip.tdd;

import static org.junit.Assert.*;

import org.hamcrest.CoreMatchers;
import org.junit.Test;

public class BowlingCalculatorTest {

	private final BownlingCalculator bownlingCalculator = new BownlingCalculator();

	@Test
	public void returnsZeroWhenNoPinIsHit() {
		// arrange
		String listOfThrows = "-- -- -- -- -- -- -- -- -- --";
		int expectedValue = 0;

		// act
		int calculatedResult = bownlingCalculator.evaluate(listOfThrows);

		// assert
		assertThat("calculated value", calculatedResult, CoreMatchers.equalTo(expectedValue));
	}

	@Test
	public void createsSumOfAllIncompleteFrames() {
		// arrange
		String listOfThrows = "11 22 33 44 54 63 72 81 -9 --";
		int expectedValue = 65;

		// act
		int calculatedResult = bownlingCalculator.evaluate(listOfThrows);

		// assert
		assertThat("calculated value", calculatedResult, CoreMatchers.equalTo(expectedValue));
	}

	@Test
	public void throwAfterSpareCountsTwice() {
		// arrange
		String listOfThrows = "1/ 11 -- -- -- -- -- -- -- --";
		int expectedValue = 13;
		// act
		int calculatedResult = bownlingCalculator.evaluate(listOfThrows);

		// assert
		assertThat("calculated value", calculatedResult, CoreMatchers.equalTo(expectedValue));
	}
	
	@Test
	public void twoThrowsAfterStrikeCountTwice() {
		// arrange
		String listOfThrows = "X 12 11 -- -- -- -- -- -- --";
		int expectedValue = 18;
		// act
		int calculatedResult = bownlingCalculator.evaluate(listOfThrows);

		// assert
		assertThat("calculated value", calculatedResult, CoreMatchers.equalTo(expectedValue));
	}
}