1 files changed, 40 insertions, 42 deletions
diff --git a/test/mkmf/test_find_executable.rb b/test/mkmf/test_find_executable.rb
index 7ffc28ecc8..88b70c21c0 100644
--- a/test/mkmf/test_find_executable.rb
+++ b/test/mkmf/test_find_executable.rb
@@ -1,58 +1,56 @@
 # frozen_string_literal: false
 require_relative 'base'
 
-class TestMkmf
-  class TestFindExecutable < TestMkmf
-    def setup
-      super
-      @path, ENV["PATH"] = ENV["PATH"], @tmpdir
-    end
+class TestMkmfFindExecutable < TestMkmf
+  def setup
+    super
+    @path, ENV["PATH"] = ENV["PATH"], @tmpdir
+  end
 
-    def each_exts(&block)
-      name = "foobar#{$$}#{rand(1000)}"
-      stdout.filter {|s| s.sub(name, "<executable>")}
-      exts = mkmf {self.class::CONFIG['EXECUTABLE_EXTS']}.split
-      exts[0] ||= ""
-      exts.each do |ext|
-        yield name+ext, name
-      end
+  def each_exts(&block)
+    name = "foobar#{$$}#{rand(1000)}"
+    stdout.filter {|s| s.sub(name, "<executable>")}
+    exts = mkmf {self.class::CONFIG['EXECUTABLE_EXTS']}.split
+    exts[0] ||= ""
+    exts.each do |ext|
+      yield name+ext, name
     end
+  end
 
-    def teardown
-      ENV["PATH"] = @path
-      super
-    end
+  def teardown
+    ENV["PATH"] = @path
+    super
+  end
 
-    def test_find_executable
-      bug2669 = '[ruby-core:27912]'
-      each_exts do |full, name|
-        begin
-          open(full, "w") {|ff| ff.chmod(0755)}
-          result = mkmf {find_executable(name)}
-        ensure
-          File.unlink(full)
-        end
-        assert_equal("#{@tmpdir}/#{full}", result, bug2669)
+  def test_find_executable
+    bug2669 = '[ruby-core:27912]'
+    each_exts do |full, name|
+      begin
+        open(full, "w") {|ff| ff.chmod(0755)}
+        result = mkmf {find_executable(name)}
+      ensure
+        File.unlink(full)
       end
+      assert_equal("#{@tmpdir}/#{full}", result, bug2669)
     end
+  end
 
-    def test_find_executable_dir
-      each_exts do |full, name|
-        begin
-          Dir.mkdir(full)
-          result = mkmf {find_executable(name)}
-        ensure
-          Dir.rmdir(full)
-        end
-        assert_nil(result)
+  def test_find_executable_dir
+    each_exts do |full, name|
+      begin
+        Dir.mkdir(full)
+        result = mkmf {find_executable(name)}
+      ensure
+        Dir.rmdir(full)
       end
+      assert_nil(result)
     end
+  end
 
-    if /mingw|mswin/ =~ RUBY_PLATFORM
-      def test_quoted_path_on_windows
-        ENV["PATH"] = %["#{@tmpdir}"]
-        test_find_executable
-      end
+  if /mingw|mswin/ =~ RUBY_PLATFORM
+    def test_quoted_path_on_windows
+      ENV["PATH"] = %["#{@tmpdir}"]
+      test_find_executable
     end
   end
 end