Replace `assert !` with `assert_not`

This autocorrects the violations after adding a custom cop in
3305c78dcd.

4 files changed, 21 insertions, 21 deletions

diff --git a/actionview/test/template/capture_helper_test.rb b/actionview/test/template/capture_helper_test.rb
index 31c280a91c..131e49327e 100644
--- a/actionview/test/template/capture_helper_test.rb
+++ b/actionview/test/template/capture_helper_test.rb
@@ -49,21 +49,21 @@ class CaptureHelperTest < ActionView::TestCase
   end
 
   def test_content_for_with_multiple_calls
-    assert ! content_for?(:title)
+    assert_not content_for?(:title)
     content_for :title, "foo"
     content_for :title, "bar"
     assert_equal "foobar", content_for(:title)
   end
 
   def test_content_for_with_multiple_calls_and_flush
-    assert ! content_for?(:title)
+    assert_not content_for?(:title)
     content_for :title, "foo"
     content_for :title, "bar", flush: true
     assert_equal "bar", content_for(:title)
   end
 
   def test_content_for_with_block
-    assert ! content_for?(:title)
+    assert_not content_for?(:title)
     content_for :title do
       output_buffer << "foo"
       output_buffer << "bar"
@@ -73,7 +73,7 @@ class CaptureHelperTest < ActionView::TestCase
   end
 
   def test_content_for_with_block_and_multiple_calls_with_flush
-    assert ! content_for?(:title)
+    assert_not content_for?(:title)
     content_for :title do
       "foo"
     end
@@ -84,7 +84,7 @@ class CaptureHelperTest < ActionView::TestCase
   end
 
   def test_content_for_with_block_and_multiple_calls_with_flush_nil_content
-    assert ! content_for?(:title)
+    assert_not content_for?(:title)
     content_for :title do
       "foo"
     end
@@ -95,7 +95,7 @@ class CaptureHelperTest < ActionView::TestCase
   end
 
   def test_content_for_with_block_and_multiple_calls_without_flush
-    assert ! content_for?(:title)
+    assert_not content_for?(:title)
     content_for :title do
       "foo"
     end
@@ -106,7 +106,7 @@ class CaptureHelperTest < ActionView::TestCase
   end
 
   def test_content_for_with_whitespace_block
-    assert ! content_for?(:title)
+    assert_not content_for?(:title)
     content_for :title, "foo"
     content_for :title do
       output_buffer << "  \n  "
@@ -117,7 +117,7 @@ class CaptureHelperTest < ActionView::TestCase
   end
 
   def test_content_for_with_whitespace_block_and_flush
-    assert ! content_for?(:title)
+    assert_not content_for?(:title)
     content_for :title, "foo"
     content_for :title, flush: true do
       output_buffer << "  \n  "
@@ -128,7 +128,7 @@ class CaptureHelperTest < ActionView::TestCase
   end
 
   def test_content_for_returns_nil_when_writing
-    assert ! content_for?(:title)
+    assert_not content_for?(:title)
     assert_nil content_for(:title, "foo")
     assert_nil content_for(:title) { output_buffer << "bar"; nil }
     assert_nil content_for(:title) { output_buffer << "  \n  "; nil }
@@ -144,14 +144,14 @@ class CaptureHelperTest < ActionView::TestCase
   end
 
   def test_content_for_question_mark
-    assert ! content_for?(:title)
+    assert_not content_for?(:title)
     content_for :title, "title"
     assert content_for?(:title)
-    assert ! content_for?(:something_else)
+    assert_not content_for?(:something_else)
   end
 
   def test_content_for_should_be_html_safe_after_flush_empty
-    assert ! content_for?(:title)
+    assert_not content_for?(:title)
     content_for :title do
       content_tag(:p, "title")
     end
@@ -164,7 +164,7 @@ class CaptureHelperTest < ActionView::TestCase
   end
 
   def test_provide
-    assert !content_for?(:title)
+    assert_not content_for?(:title)
     provide :title, "hi"
     assert content_for?(:title)
     assert_equal "hi", content_for(:title)
diff --git a/actionview/test/template/lookup_context_test.rb b/actionview/test/template/lookup_context_test.rb
index beee76f711..38469cbe3d 100644
--- a/actionview/test/template/lookup_context_test.rb
+++ b/actionview/test/template/lookup_context_test.rb
@@ -195,7 +195,7 @@ class LookupContextTest < ActiveSupport::TestCase
 
     assert @lookup_context.cache
     template = @lookup_context.disable_cache do
-      assert !@lookup_context.cache
+      assert_not @lookup_context.cache
       @lookup_context.find("foo", %w(test), true)
     end
     assert @lookup_context.cache
diff --git a/actionview/test/template/test_case_test.rb b/actionview/test/template/test_case_test.rb
index 05e5f21ce4..d98fd4f9a2 100644
--- a/actionview/test/template/test_case_test.rb
+++ b/actionview/test/template/test_case_test.rb
@@ -192,7 +192,7 @@ module ActionView
     helper HelperThatInvokesProtectAgainstForgery
 
     test "protect_from_forgery? in any helpers returns false" do
-      assert !view.help_me
+      assert_not view.help_me
     end
   end
 
diff --git a/actionview/test/template/url_helper_test.rb b/actionview/test/template/url_helper_test.rb
index 8bccda481b..08cb5dfea7 100644
--- a/actionview/test/template/url_helper_test.rb
+++ b/actionview/test/template/url_helper_test.rb
@@ -508,16 +508,16 @@ class UrlHelperTest < ActiveSupport::TestCase
   def test_current_page_considering_params
     @request = request_for_url("/?order=desc&page=1")
 
-    assert !current_page?(url_hash, check_parameters: true)
-    assert !current_page?(url_hash.merge(check_parameters: true))
-    assert !current_page?(ActionController::Parameters.new(url_hash.merge(check_parameters: true)).permit!)
-    assert !current_page?("http://www.example.com/", check_parameters: true)
+    assert_not current_page?(url_hash, check_parameters: true)
+    assert_not current_page?(url_hash.merge(check_parameters: true))
+    assert_not current_page?(ActionController::Parameters.new(url_hash.merge(check_parameters: true)).permit!)
+    assert_not current_page?("http://www.example.com/", check_parameters: true)
   end
 
   def test_current_page_considering_params_when_options_does_not_respond_to_to_hash
     @request = request_for_url("/?order=desc&page=1")
 
-    assert !current_page?(:back, check_parameters: false)
+    assert_not current_page?(:back, check_parameters: false)
   end
 
   def test_current_page_with_params_that_match
@@ -562,7 +562,7 @@ class UrlHelperTest < ActiveSupport::TestCase
   def test_current_page_with_not_get_verb
     @request = request_for_url("/events", method: :post)
 
-    assert !current_page?("/events")
+    assert_not current_page?("/events")
   end
 
   def test_link_unless_current