1 files changed, 51 insertions, 0 deletions

diff --git a/test/ch/epfl/xblast/ListsTest.java b/test/ch/epfl/xblast/ListsTest.java
new file mode 100644
index 0000000..b898399
--- /dev/null
+++ b/test/ch/epfl/xblast/ListsTest.java
@@ -0,0 +1,51 @@
+package ch.epfl.xblast;
+
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * @author Pacien TRAN-GIRARD (261948)
+ * @author Timothée FLOURE (257420)
+ */
+public class ListsTest {
+
+    @Test(expected = IllegalArgumentException.class)
+    public void isEmptyListThrowingException() {
+        List<Integer> emptyList = new ArrayList<>();
+        Lists.mirrored(emptyList);
+    }
+
+    @Test
+    public void isListMirrored() {
+        List<Integer> sampleList = Arrays.asList(1, 2, 3, 4, 5);
+        List<Integer> expected = Arrays.asList(1, 2, 3, 4, 5, 4, 3, 2, 1);
+
+        assertEquals(expected, Lists.mirrored(sampleList));
+    }
+
+    @Test
+    public void mirroredListSizeIsCorrect() {
+        int sampleSize = 10;
+        List<Integer> sampleList = IntStream.range(0, sampleSize).boxed().collect(Collectors.toList());
+        List<Integer> mirrored = Lists.mirrored(sampleList);
+
+        assertEquals(sampleSize * 2 - 1, mirrored.size());
+    }
+
+    @Test
+    public void mirrorElementsAreEqual() {
+        List<Integer> sampleList = IntStream.range(0, 10).boxed().collect(Collectors.toList());
+        List<Integer> mirrored = Lists.mirrored(sampleList);
+
+        for (int i = 0; i < mirrored.size() / 2; ++i)
+            assertEquals(mirrored.get(i), mirrored.get(mirrored.size() - 1 - i));
+    }
+
+}