Readability-related refactors

spec/ameba/ast/scope_spec.cr

@@ -191,7 +191,7 @@ module Ameba::AST
     it "returns true if node is nested to Crystal::Macro" do
       nodes = as_nodes %(
         macro included
-          {{@type.each do |type| a = type end}}
+          {{ @type.each do |type| a = type end }}
         end
       )
       outer_scope = Scope.new nodes.macro_nodes.first

spec/ameba/config_spec.cr

@@ -40,7 +40,9 @@ module Ameba
           ---
           Globs: 100
           CONFIG
-        expect_raises(Exception, "incorrect 'Globs' section in a config file") { Config.new(yml) }
+        expect_raises(Exception, "Incorrect 'Globs' section in a config file") do
+          Config.new(yml)
+        end
       end
 
       it "initializes excluded as string" do
@@ -68,7 +70,9 @@ module Ameba
           ---
           Excluded: true
           CONFIG
-        expect_raises(Exception, "incorrect 'Excluded' section in a config file") { Config.new(yml) }
+        expect_raises(Exception, "Incorrect 'Excluded' section in a config file") do
+          Config.new(yml)
+        end
       end
     end
 

spec/ameba/rule/lint/shadowing_outer_local_var_spec.cr

@@ -211,11 +211,13 @@ module Ameba::Rule::Lint
               end
 
               def bar
-                {{@type.instance_vars.map do |ivar|
+                {{
+                  @type.instance_vars.map do |ivar|
                     ivar.annotations(Name).each do |ann|
                       puts ann.args
                     end
-                  end}}
+                  end
+                }}
               end
             end
           end

spec/ameba/rule/lint/unused_argument_spec.cr

@@ -218,11 +218,11 @@ module Ameba::Rule::Lint
         s = Source.new %(
           record X do
             macro foo(a, b)
-              {{a}} + {{b}}
+              {{ a }} + {{ b }}
             end
 
             macro bar(a, b, c)
-              {{a}} + {{b}} + {{c}}
+              {{ a }} + {{ b }} + {{ c }}
             end
           end
         )

spec/ameba/rule/lint/useless_assign_spec.cr

@@ -949,7 +949,7 @@ module Ameba::Rule::Lint
           foo = 22
 
           {% for x in %w(foo) %}
-            add({{x.id}})
+            add({{ x.id }})
           {% end %}
         )
         subject.catch(s).should be_valid