Use square brackets for %w and %i array literals

spec/ameba/rule/lint/percent_arrays_spec.cr

@@ -6,41 +6,41 @@ module Ameba::Rule::Lint
 
     it "passes if percent arrays are written correctly" do
       s = Source.new %q(
-        %i(one two three)
-        %w(one two three)
+        %i[one two three]
+        %w[one two three]
 
-        %i(1 2 3)
-        %w(1 2 3)
+        %i[1 2 3]
+        %w[1 2 3]
 
-        %i()
-        %w()
+        %i[]
+        %w[]
       )
       subject.catch(s).should be_valid
     end
 
     it "fails if string percent array has commas" do
-      s = Source.new %( %w(one, two) )
+      s = Source.new %( %w[one, two] )
       subject.catch(s).should_not be_valid
     end
 
     it "fails if string percent array has quotes" do
-      s = Source.new %( %w("one" "two") )
+      s = Source.new %( %w["one" "two"] )
       subject.catch(s).should_not be_valid
     end
 
     it "fails if symbols percent array has commas" do
-      s = Source.new %( %i(one, two) )
+      s = Source.new %( %i[one, two] )
       subject.catch(s).should_not be_valid
     end
 
     it "fails if symbols percent array has a colon" do
-      s = Source.new %( %i(:one :two) )
+      s = Source.new %( %i[:one :two] )
       subject.catch(s).should_not be_valid
     end
 
     it "reports rule, location and message for %i" do
       s = Source.new %(
-        %i(:one)
+        %i[:one]
       ), "source.cr"
 
       subject.catch(s).should_not be_valid
@@ -54,7 +54,7 @@ module Ameba::Rule::Lint
 
     it "reports rule, location and message for %w" do
       s = Source.new %(
-        %w("one")
+        %w["one"]
       ), "source.cr"
 
       subject.catch(s).should_not be_valid
@@ -71,14 +71,14 @@ module Ameba::Rule::Lint
       it "#string_array_unwanted_symbols" do
         rule = PercentArrays.new
         rule.string_array_unwanted_symbols = ","
-        s = Source.new %( %w("one") )
+        s = Source.new %( %w["one"] )
         rule.catch(s).should be_valid
       end
 
       it "#symbol_array_unwanted_symbols" do
         rule = PercentArrays.new
         rule.symbol_array_unwanted_symbols = ","
-        s = Source.new %( %i(:one) )
+        s = Source.new %( %i[:one] )
         rule.catch(s).should be_valid
       end
     end

spec/ameba/rule/lint/useless_assign_spec.cr

@@ -977,7 +977,7 @@ module Ameba::Rule::Lint
         s = Source.new %(
           foo = 22
 
-          {% for x in %w(foo) %}
+          {% for x in %w[foo] %}
             add({{ x.id }})
           {% end %}
         )
@@ -988,7 +988,7 @@ module Ameba::Rule::Lint
         s = Source.new %(
           foo = 22
 
-          {% for x in %w(bar) %}
+          {% for x in %w[bar] %}
             puts {{ "foo".id }}
           {% end %}
         )

spec/ameba/rule/performance/any_after_filter_spec.cr

@@ -48,7 +48,7 @@ module Ameba::Rule::Performance
     context "properties" do
       it "#filter_names" do
         rule = AnyAfterFilter.new
-        rule.filter_names = %w(select)
+        rule.filter_names = %w[select]
 
         expect_no_issues rule, <<-CRYSTAL
           [1, 2, 3].reject { |e| e > 2 }.any?

spec/ameba/rule/performance/chained_call_with_no_bang_spec.cr

@@ -46,7 +46,7 @@ module Ameba::Rule::Performance
     context "properties" do
       it "#call_names" do
         rule = ChainedCallWithNoBang.new
-        rule.call_names = %w(uniq)
+        rule.call_names = %w[uniq]
 
         expect_no_issues rule, <<-CRYSTAL
           [1, 2, 3].select { |e| e > 2 }.reverse

spec/ameba/rule/performance/first_last_after_filter_spec.cr

@@ -64,7 +64,7 @@ module Ameba::Rule::Performance
     context "properties" do
       it "#filter_names" do
         rule = FirstLastAfterFilter.new
-        rule.filter_names = %w(reject)
+        rule.filter_names = %w[reject]
 
         expect_no_issues rule, <<-CRYSTAL
           [1, 2, 3].select { |e| e > 2 }.first

spec/ameba/rule/performance/size_after_filter_spec.cr

@@ -46,7 +46,7 @@ module Ameba::Rule::Performance
     context "properties" do
       it "#filter_names" do
         rule = SizeAfterFilter.new
-        rule.filter_names = %w(select)
+        rule.filter_names = %w[select]
 
         expect_no_issues rule, <<-CRYSTAL
           [1, 2, 3].reject(&.empty?).size

spec/ameba/rule/style/is_a_filter_spec.cr

@@ -44,7 +44,7 @@ module Ameba::Rule::Style
     context "properties" do
       it "#filter_names" do
         rule = IsAFilter.new
-        rule.filter_names = %w(select)
+        rule.filter_names = %w[select]
 
         expect_no_issues rule, <<-CRYSTAL
           [1, 2, nil].reject(&.nil?)

spec/ameba/rule/style/parentheses_around_condition_spec.cr

@@ -4,7 +4,7 @@ module Ameba::Rule::Style
   subject = ParenthesesAroundCondition.new
 
   describe ParenthesesAroundCondition do
-    {% for keyword in %w(if unless while until) %}
+    {% for keyword in %w[if unless while until] %}
       context "{{ keyword.id }}" do
         it "reports if redundant parentheses are found" do
           source = expect_issue subject, <<-CRYSTAL, keyword: {{ keyword }}