Last digit of sum of Fibs done!

User of spreadsheet really helped here. I should have thought of adding
rows earlier.

1 files changed, 27 insertions, 0 deletions

diff --git a/AlgoDesignAndTechniqueEdxJava/tests/LastDigitOfFibSumTest.java b/AlgoDesignAndTechniqueEdxJava/tests/LastDigitOfFibSumTest.java
new file mode 100644
index 0000000..49df83d
--- /dev/null
+++ b/AlgoDesignAndTechniqueEdxJava/tests/LastDigitOfFibSumTest.java
@@ -0,0 +1,27 @@
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+public class LastDigitOfFibSumTest {
+	@Test
+	void testLastDigitOfFibSum0() {
+		assertEquals(0, LastDigitOfFibSum.getLastDigit(0));
+	}
+	@Test
+	void testLastDigitOfFibSum1() {
+		assertEquals(1, LastDigitOfFibSum.getLastDigit(1));
+	}
+	@Test
+	void testLastDigitOfFibSum6() {
+		assertEquals(0, LastDigitOfFibSum.getLastDigit(6));
+	}
+	@Test
+	void testLastDigitOfFibSum9() {
+		assertEquals(8, LastDigitOfFibSum.getLastDigit(9));
+	}
+	@Test
+	void testLastDigitOfFibSum100() {
+		assertEquals(5, LastDigitOfFibSum.getLastDigit(100));
+	}
+
+}