test_all.rb in interpolate-0.2.1

- old
+ new

@@ -77,11 +77,11 @@
     assert_in_delta(@dec_gradient.at(1.5555), 0.15555, DELTA)
     assert_in_delta(@dec_gradient.at(2.5678), 0.25678, DELTA)
     assert_in_delta(@dec_gradient.at(3.5701), 0.35701, DELTA)
   end
 
-  def test_gradient_add
+  def test_gradient_merge
     new_points = {
       11 => 1.1,
       12 => 1.2,
       13 => 1.3,
       14 => 1.4,
@@ -92,20 +92,20 @@
       19 => 1.9,
       20 => 2
     }
 
     original = @dec_gradient.dup
-    expanded = original.add(new_points)
+    expanded = original.merge(new_points)
 
     assert_equal(original.at(5), 0.5)
     assert_equal(expanded.at(5), 0.5)
 
     assert_equal(original.at(15), 1)
     assert_equal(expanded.at(15), 1.5)
   end
 
-  def test_gradient_add!
+  def test_gradient_merge!
     new_points = {
       11 => 1.1,
       12 => 1.2,
       13 => 1.3,
       14 => 1.4,
@@ -117,10 +117,10 @@
       20 => 2
     }
 
     original = @dec_gradient.dup
     expanded = original.dup
-    expanded.add!(new_points)
+    expanded.merge!(new_points)
 
     assert_equal(original.at(5), 0.5)
     assert_equal(expanded.at(5), 0.5)
 
     assert_equal(original.at(15), 1)