test_factor.rb in statsample-0.9.0

- old
+ new

@@ -31,11 +31,11 @@
       expected_fm_2=GSL::Matrix[[0.677,0.735], [0.735, -0.677]]
       _test_matrix(expected_fm_1,pca.feature_vector(1))
       _test_matrix(expected_fm_2,pca.feature_vector(2))
       assert(pca.summary)
     else
-      puts "PCA not tested. Requires GSL"
+      skip "PCA not tested. Requires GSL"
     end
   end
 
   # Tested with R
   def test_principalaxis
@@ -65,11 +65,11 @@
 
 
       assert(fa.summary)
 
     else
-      puts "Principal Axis not tested. Requires GSL"
+      skip "Principal Axis not tested. Requires GSL"
     end
   end
 
 
   def test_rotation_varimax
@@ -87,10 +87,10 @@
       refute(varimax.rotated.nil?,"Rotated shouldn't be empty")
       refute(varimax.component_transformation_matrix.nil?, "Component matrix shouldn't be empty")
       refute(varimax.h2.nil?,"H2 shouldn't be empty")
       _test_matrix(expected,varimax.rotated)
     else
-      puts "Rotation not tested. Requires GSL"
+      skip "Rotation not tested. Requires GSL"
     end
   end
   def _test_matrix(a,b)
     a.size1.times {|i|
       a.size2.times {|j|