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

@@ -1,19 +1,18 @@
-$:.unshift(File.dirname(__FILE__)+'/../lib/')
-require 'statsample'
-require 'test/unit'
+require(File.dirname(__FILE__)+'/test_helpers.rb')
 
-class StatsampleStratifiedTestCase < Test::Unit::TestCase
 
-	def initialize(*args)
-		super
-	end
-	def test_mean
-		a=[10,20,30,40,50]
-		b=[110,120,130,140]
-		pop=a+b
-		av=a.to_vector(:scale)
-		bv=b.to_vector(:scale)
-		popv=pop.to_vector(:scale)
-		assert_equal(popv.mean,Statsample::StratifiedSample.mean(av,bv))
-	end
+class StatsampleStratifiedTestCase < MiniTest::Unit::TestCase
+
+  def initialize(*args)
+    super
+  end
+  def test_mean
+    a=[10,20,30,40,50]
+    b=[110,120,130,140]
+    pop=a+b
+    av=a.to_vector(:scale)
+    bv=b.to_vector(:scale)
+    popv=pop.to_vector(:scale)
+    assert_equal(popv.mean,Statsample::StratifiedSample.mean(av,bv))
+  end
 end