test/test_stratified.rb in statsample-1.4.1 vs test/test_stratified.rb in statsample-1.4.2

@@ -1,17 +1,17 @@
-require(File.expand_path(File.dirname(__FILE__)+'/helpers_tests.rb'))
+require(File.expand_path(File.dirname(__FILE__) + '/helpers_tests.rb'))
 
-class StatsampleStratifiedTestCase < MiniTest::Unit::TestCase
-
+class StatsampleStratifiedTestCase < Minitest::Test
   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))
+    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