diff --git a/koans/about_array_assignment.rb b/koans/about_array_assignment.rb
index 37b1068..4e6cfee 100644
--- a/koans/about_array_assignment.rb
+++ b/koans/about_array_assignment.rb
@@ -35,4 +35,11 @@ class AboutArrayAssignment < EdgeCase::Koan
     assert_equal __, first_name
   end
 
+  def test_swapping_with_parallel_assignment
+    first_name = "Roy"
+    last_name = "Rob"
+    first_name, last_name = last_name, first_name
+    assert_equal __, first_name
+    assert_equal __, last_name
+  end
 end
diff --git a/koans/about_control_statements.rb b/koans/about_control_statements.rb
index d2b75ad..8ecf88e 100644
--- a/koans/about_control_statements.rb
+++ b/koans/about_control_statements.rb
@@ -11,7 +11,7 @@ class AboutControlStatements < EdgeCase::Koan
     assert_equal __, result
   end
 
-  def test_if_then_else_statements
+  def test_if_then_statements
     result = :default_value
     if true
       result = :true_value
diff --git a/koans/about_triangle_project_2.rb b/koans/about_triangle_project_2.rb
index a0f2716..34f7482 100644
--- a/koans/about_triangle_project_2.rb
+++ b/koans/about_triangle_project_2.rb
@@ -9,6 +9,7 @@ class AboutTriangleAssignment2 < EdgeCase::Koan
   def test_illegal_triangles_throw_exceptions
     assert_raise(TriangleError) do triangle(0, 0, 0) end
     assert_raise(TriangleError) do triangle(3, 4, -5) end
+    assert_raise(TriangleError) do triangle(1, 1, 3) end
     assert_raise(TriangleError) do triangle(2, 4, 2) end 
  end
 end