Autocorrect Stye/WhileTrue

spec/ameba/rule/style/while_true_spec.cr

@@ -1,43 +1,36 @@
 require "../../../spec_helper"
 
-valid_source = <<-EOF
-a = 1
-loop do
-  a += 1
-  break if a > 5
-end
-EOF
-
-invalid_source = <<-EOF
-a = 1
-while true
-  a += 1
-  break if a > 5
-end
-EOF
-
 module Ameba::Rule::Style
   subject = WhileTrue.new
 
   describe WhileTrue do
     it "passes if there is no `while true`" do
-      source = Source.new valid_source
-      subject.catch(source).should be_valid
+      expect_no_issues subject, <<-CRYSTAL
+        a = 1
+        loop do
+          a += 1
+          break if a > 5
+        end
+        CRYSTAL
     end
 
     it "fails if there is `while true`" do
-      source = Source.new invalid_source
-      subject.catch(source).should_not be_valid
-    end
+      source = expect_issue subject, <<-CRYSTAL
+        a = 1
+        while true
+        # ^^^^^^^^ error: While statement using true literal as condition
+          a += 1
+          break if a > 5
+        end
+        CRYSTAL
 
-    it "reports rule, pos and message" do
-      source = Source.new invalid_source, "source.cr"
-      subject.catch(source).should_not be_valid
-
-      issue = source.issues.first
-      issue.location.to_s.should eq "source.cr:2:1"
-      issue.end_location.to_s.should eq "source.cr:5:3"
-      issue.message.should eq "While statement using true literal as condition"
+      expect_correction source, <<-CRYSTAL
+        a = 1
+        loop do
+          a += 1
+          break if a > 5
+        end
+        CRYSTAL
     end
   end
 end