test/test_anova.rb in statsample-0.7.0 vs test/test_anova.rb in statsample-0.8.0

@@ -1,17 +1,15 @@
-$:.unshift(File.dirname(__FILE__)+'/../lib/')
-require 'statsample'
-require 'minitest/unit'
-MiniTest::Unit.autorun
+require(File.dirname(__FILE__)+'/test_helpers.rb')
+
 class StatsampleAnovaTestCase < MiniTest::Unit::TestCase
-	def initialize(*args)
+  def initialize(*args)
     @v1=[3,3,2,3,6].to_vector(:scale)
     @v2=[7,6,5,6,7].to_vector(:scale)
     @v3=[9,8,9,7,8].to_vector(:scale)
     @anova=Statsample::Anova::OneWay.new([@v1,@v2,@v3])
-		super
-	end
+    super
+  end
   def test_basic
     assert_in_delta(72.933, @anova.sst,0.001)
     assert_in_delta(14.8,@anova.sswg,0.001)
     assert_in_delta(58.133,@anova.ssbg,0.001)
     assert_in_delta(@anova.sst,@[e-mail],0.00001)
@@ -19,9 +17,9 @@
     assert_equal(12,@anova.df_wg)
     assert_equal(2,@anova.df_bg)
     assert_in_delta(23.568,@anova.f,0.001)
     anova2=Statsample::Anova::OneWay.new([@v1,@v1,@v1,@v1,@v2])
     assert_in_delta(3.960, anova2.f,0.001)
-		assert(@anova.significance<0.01)
-		assert_in_delta(0.016, anova2.significance,0.001)
+    assert(@anova.significance<0.01)
+    assert_in_delta(0.016, anova2.significance,0.001)
   end
-end
\ No newline at end of file
+end