variant 1

src/test/java/de/edu/hsfulda/ccip/tdd/purefunction/parameterized/BowlingCalculatorParameterized_1_SourceMethodTest.java

@@ -0,0 +1,37 @@
+package de.edu.hsfulda.ccip.tdd.purefunction.parameterized;
+
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.junit.Assert.assertThat;
+import static org.junit.jupiter.params.provider.Arguments.arguments;
+
+import java.util.stream.Stream;
+
+import org.hamcrest.Matcher;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+import de.edu.hsfulda.ccip.tdd.purefunction.BowlingCalculator;
+
+public class BowlingCalculatorParameterized_1_SourceMethodTest {
+	
+	static Stream<Arguments> sourceMethod() {
+		// arrange
+		return Stream.of(//
+				arguments("worst game", "-- -- -- -- -- -- -- -- -- --", equalTo(0)),
+				arguments("incomplete frames", "-1 23 -4 5- -6 -7 8- 9- -- --", equalTo(45)),
+				arguments("spares","-- -- 3/ -- 7/ -- -- -- -- --" , equalTo(20))
+				//
+				);
+	}
+
+	@ParameterizedTest(name = "#{index} - game type {0}")
+	@MethodSource("sourceMethod")
+	void testStreamSouce(String gameType, String rolls, Matcher<Integer> expectedResult) {
+		// act
+		int score = new BowlingCalculator().score(rolls);
+		//assert
+		assertThat(rolls, score, expectedResult);
+	}
+
+}