experiment_test.rb in verdict-0.9.0

- old
+ new

@@ -32,11 +32,11 @@
     assert_equal e.group(:all), qualified.group
 
     non_qualified = e.assign(us_subject)
     assert_kind_of Verdict::Assignment, non_qualified
     refute non_qualified.qualified?
-    assert_equal nil, non_qualified.group
+    assert_nil non_qualified.group
   end
 
   def test_multiple_qualifier
     e = Verdict::Experiment.new('test') do |experiment|
       qualify { |subject| subject.language == 'fr' }
@@ -62,11 +62,11 @@
     assert_equal e.group(:all), qualified.group
 
     non_qualified = e.assign(en_subject)
     assert_kind_of Verdict::Assignment, non_qualified
     refute non_qualified.qualified?
-    assert_equal nil, non_qualified.group
+    assert_nil non_qualified.group
   end
 
   module CountryIsCanadaHelper
     def country_is_canada(subject, _context)
       subject.country == 'CA'
@@ -99,11 +99,11 @@
     assert_equal e.group(:all), qualified.group
 
     non_qualified = e.assign(us_subject)
     assert_kind_of Verdict::Assignment, non_qualified
     refute non_qualified.qualified?
-    assert_equal nil, non_qualified.group
+    assert_nil non_qualified.group
   end
 
   def test_disqualify_empty_identifier
     e = Verdict::Experiment.new('test', disqualify_empty_identifier: true) do
       groups do
@@ -111,11 +111,11 @@
         group :b, :rest
       end
     end
 
     refute e.assign(nil).qualified?
-    assert_equal nil, e.convert('', :mygoal)
+    assert_nil e.convert('', :mygoal)
   end
 
   def test_assignment
     e = Verdict::Experiment.new('test') do
       qualify { |subject| subject <= 2 }
@@ -137,10 +137,10 @@
     assert_kind_of Verdict::Assignment, assignment
     refute assignment.qualified?
 
     assert_equal :a,  e.switch(1)
     assert_equal :b,  e.switch(2)
-    assert_equal nil, e.switch(3)
+    assert_nil e.switch(3)
   end
 
   def test_experiment_without_manual_assignment_timestamps_option
     e = Verdict::Experiment.new('test') do
       groups { group :all, 100 }