Removed trailing spaces [ci skip]

3 files changed, 5 insertions, 5 deletions

diff --git a/test/csv/test_table.rb b/test/csv/test_table.rb
index 50edc77e40..3202963a67 100644
--- a/test/csv/test_table.rb
+++ b/test/csv/test_table.rb
@@ -16,7 +16,7 @@ class TestCSVTable < Test::Unit::TestCase
     @header_table = CSV::Table.new(
       [CSV::Row.new(%w{A B C}, %w{A B C}, true)] + @rows
     )
-    
+
     @header_only_table = CSV::Table.new([], headers: %w{A B C})
   end
 
diff --git a/test/ruby/test_stack.rb b/test/ruby/test_stack.rb
index 6657b9e83c..8a78848322 100644
--- a/test/ruby/test_stack.rb
+++ b/test/ruby/test_stack.rb
@@ -52,13 +52,13 @@ class TestStack < Test::Unit::TestCase
 
   def test_vm_stack_size
     script = '$stdout.sync=true; def rec; print "."; rec; end; Fiber.new{rec}.resume'
-    
+
     size_default = invoke_ruby(script).bytesize
     assert_operator(size_default, :>, 0)
-    
+
     size_0 = invoke_ruby(script, vm_stack_size: 0).bytesize
     assert_operator(size_default, :>, size_0)
-    
+
     size_large = invoke_ruby(script, vm_stack_size: LARGE_VM_STACK_SIZE).bytesize
     assert_operator(size_default, :<, size_large)
   end
diff --git a/test/scheduler/test_mutex.rb b/test/scheduler/test_mutex.rb
index 8395e5522f..2ffe0190ca 100644
--- a/test/scheduler/test_mutex.rb
+++ b/test/scheduler/test_mutex.rb
@@ -36,7 +36,7 @@ class TestSchedulerMutex < Test::Unit::TestCase
           Fiber.yield
         end
       end
-      
+
       assert_raise ThreadError do
         mutex.lock
       end