diff --git a/src/test/java/codecov/IndexTest.java b/src/test/java/codecov/IndexTest.java
new file mode 100644
index 00000000..5432dff0
--- /dev/null
+++ b/src/test/java/codecov/IndexTest.java
@@ -0,0 +1,20 @@
+package codecov;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class IndexTest {
+
+    Index index = new Index();
+
+    @Test
+    public void testUncoveredIf() {
+        assertEquals(false, index.uncovered_if(true));
+    }
+
+    @Test
+    public void TestFullyCovered() {
+        assertEquals(true, index.fully_covered());
+    }
+}
\ No newline at end of file