add basic test of 'dont_ignore_files'

t/CMDTEST_dont_ignore_files.rb

@@ -0,0 +1,53 @@
+
+require "selftest_utils"
+
+class CMDTEST_dont_ignore_files < Cmdtest::Testcase
+
+  include SelftestUtils
+
+  #----------------------------------------
+  # a filename can be made "visible",
+  # overriding an earlier "ignore_files" command
+
+  def test_dont_ignore_files
+    create_CMDTEST_foo [
+      "ignore_files 'dir/'",
+      "dont_ignore_files 'dir/f1'",
+      "",
+      "create_file 'dir/empty', ''",
+      "",
+      "cmd 'touch.rb dir/f1 dir/f2' do",
+      "  created_files 'dir/f1'",
+      "end",
+    ]
+
+    cmd_cmdtest do
+      stdout_equal [
+        "### touch.rb dir/f1 dir/f2",
+      ]
+    end
+  end
+
+  #----------------------------------------
+  # works for wildcards too
+
+  def test_dont_ignore_files_WILDCARD
+    create_CMDTEST_foo [
+      "ignore_files '**/f*'",
+      "dont_ignore_files '**/*1'",
+      "",
+      "create_file 'dir/empty', ''",
+      "",
+      "cmd 'touch.rb dir/f1 dir/f2' do",
+      "  created_files 'dir/f1'",
+      "end",
+    ]
+
+    cmd_cmdtest do
+      stdout_equal [
+        "### touch.rb dir/f1 dir/f2",
+      ]
+    end
+  end
+
+end