1 files changed, 40 insertions, 0 deletions
diff --git a/Library/Homebrew/test/string_test.rb b/Library/Homebrew/test/string_test.rb
new file mode 100644
index 000000000..497c4badb
--- /dev/null
+++ b/Library/Homebrew/test/string_test.rb
@@ -0,0 +1,40 @@
+require "testing_env"
+require "extend/string"
+
+class StringTest < Homebrew::TestCase
+  def test_undent
+    undented = <<-EOS.undent
+    hi
+....my friend over
+    there
+    EOS
+    assert_equal "hi\n....my friend over\nthere\n", undented
+  end
+
+  def test_undent_not_indented
+    undented = <<-EOS.undent
+hi
+I'm not indented
+    EOS
+    assert_equal "hi\nI'm not indented\n", undented
+  end
+
+  def test_undent_nested
+    nest = <<-EOS.undent
+      goodbye
+    EOS
+
+    undented = <<-EOS.undent
+      hello
+      #{nest}
+    EOS
+
+    assert_equal "hello\ngoodbye\n\n", undented
+  end
+
+  def test_inreplace_sub_failure
+    s = "foobar".extend StringInreplaceExtension
+    s.sub! "not here", "test"
+    assert_equal ['expected replacement of "not here" with "test"'], s.errors
+  end
+end