fix schema_dumper test for UUID

Author: Anna Carey

test/cases/schema_dumper_test_sqlserver.rb

@@ -73,7 +73,7 @@ def table_dump(*table_names)
 
 class SchemaDumperTest < ActiveRecord::TestCase
 
-  COERCED_TESTS = [:test_schema_dump_keeps_large_precision_integer_columns_as_decimal]
+  COERCED_TESTS = [:test_schema_dump_keeps_large_precision_integer_columns_as_decimal, :test_types_line_up]
 
   include SqlserverCoercedTest
 
@@ -82,6 +82,20 @@ def test_coerced_schema_dump_keeps_large_precision_integer_columns_as_decimal
     assert_match %r{t.decimal\s+"atoms_in_universe",\s+precision: 38,\s+scale: 0}, output
   end
 
+   def test_coerced_types_line_up
+    column_definition_lines.each do |column_set|
+      next if column_set.empty?
+
+      lengths = column_set.map do |column|
+        if match = column.match(/t\.(?:integer|decimal|float|datetime|timestamp|time|date|text|binary|string|boolean|uuid)\s+"/)
+          match[0].length
+        end
+      end
+
+      assert_equal 1, lengths.uniq.length
+    end
+  end
+
   private
 
   def standard_dump