block tests for if and while

bundle update too

Gemfile.lock

@@ -22,13 +22,13 @@ GEM
     coderay (1.1.2)
     docile (1.1.5)
     drydock (0.6.9)
-    ffi (1.9.18)
-    ffi (1.9.18-x64-mingw32)
+    ffi (1.9.25)
+    ffi (1.9.25-x64-mingw32)
     formatador (0.2.5)
-    guard (2.14.1)
+    guard (2.14.2)
       formatador (>= 0.2.4)
       listen (>= 2.7, < 4.0)
-      lumberjack (~> 1.0)
+      lumberjack (>= 1.0.12, < 2.0)
       nenv (~> 0.1)
       notiffany (~> 0.0)
       pry (>= 0.9.12)
@@ -38,13 +38,13 @@ GEM
     guard-minitest (2.4.6)
       guard-compat (~> 1.2)
       minitest (>= 3.0)
-    highline (1.7.8)
+    highline (2.0.0)
     json (2.1.0)
     listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    lumberjack (1.0.12)
+    lumberjack (1.0.13)
     method_source (0.9.0)
     minitest (5.11.3)
     minitest-color (0.0.2)
@@ -60,11 +60,11 @@ GEM
       shellany (~> 0.0)
     parser (2.3.3.1)
       ast (~> 2.2)
-    pry (0.11.1)
+    pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    rake (12.1.0)
-    rb-fsevent (0.10.2)
+    rake (12.3.1)
+    rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
     rb-readline (0.5.5)