add test for 70

Author: fishercoder1534

src/test/java/com/fishercoder/_70Test.java

@@ -0,0 +1,21 @@
+package com.fishercoder;
+
+import com.fishercoder.solutions._70;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class _70Test {
+    private static _70.Solution1 solution1;
+
+    @BeforeClass
+    public static void setup() {
+        solution1 = new _70.Solution1();
+    }
+
+    @Test
+    public void test1() {
+        assertEquals(3, solution1.climbStairs(3));
+    }
+}