Synchronize properties context names in rules’ specs

spec/ameba/rule/style/is_a_filter_spec.cr

@@ -42,7 +42,7 @@ module Ameba::Rule::Style
     end
 
     context "properties" do
-      it "allows to configure filter_names" do
+      it "#filter_names" do
         rule = IsAFilter.new
         rule.filter_names = %w(select)
 

spec/ameba/rule/style/large_numbers_spec.cr

@@ -130,7 +130,7 @@ module Ameba
     end
 
     context "properties" do
-      it "allows to configure integer min digits" do
+      it "#int_min_digits" do
         rule = Rule::Style::LargeNumbers.new
         rule.int_min_digits = 10
         expect_no_issues rule, %q(1200000)

spec/ameba/rule/style/parentheses_around_condition_spec.cr

@@ -43,7 +43,7 @@ module Ameba::Rule::Style
     end
 
     context "properties" do
-      context "#exclude_ternary=" do
+      context "#exclude_ternary" do
         it "skips ternary control expressions by default" do
           expect_no_issues subject, <<-CRYSTAL
             (foo > bar) ? true : false
@@ -75,7 +75,7 @@ module Ameba::Rule::Style
         end
       end
 
-      context "#allow_safe_assignment=" do
+      context "#allow_safe_assignment" do
         it "reports assignments by default" do
           expect_issue subject, <<-CRYSTAL
             if (foo = @foo)

spec/ameba/rule/style/redundant_next_spec.cr

@@ -201,7 +201,7 @@ module Ameba::Rule::Style
     end
 
     context "properties" do
-      context "#allow_multi_next=" do
+      context "#allow_multi_next" do
         it "allows multi next statements by default" do
           expect_no_issues subject, <<-CRYSTAL
             block do |a, b|

spec/ameba/rule/style/redundant_return_spec.cr

@@ -284,7 +284,7 @@ module Ameba::Rule::Style
     end
 
     context "properties" do
-      context "#allow_multi_return=" do
+      context "#allow_multi_return" do
         it "allows multi returns by default" do
           expect_no_issues subject, <<-CRYSTAL
             def method(a, b)