1 files changed, 37 insertions, 0 deletions
diff --git a/actionview/test/template/template_error_test.rb b/actionview/test/template/template_error_test.rb
new file mode 100644
index 0000000000..c4dc88e4aa
--- /dev/null
+++ b/actionview/test/template/template_error_test.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require "abstract_unit"
+
+class TemplateErrorTest < ActiveSupport::TestCase
+  def test_provides_original_message
+    error = begin
+      raise Exception.new("original")
+    rescue Exception
+      raise ActionView::Template::Error.new("test") rescue $!
+    end
+
+    assert_equal "original", error.message
+  end
+
+  def test_provides_original_backtrace
+    error = begin
+      original_exception = Exception.new
+      original_exception.set_backtrace(%W[ foo bar baz ])
+      raise original_exception
+    rescue Exception
+      raise ActionView::Template::Error.new("test") rescue $!
+    end
+
+    assert_equal %W[ foo bar baz ], error.backtrace
+  end
+
+  def test_provides_useful_inspect
+    error = begin
+      raise Exception.new("original")
+    rescue Exception
+      raise ActionView::Template::Error.new("test") rescue $!
+    end
+
+    assert_equal "#<ActionView::Template::Error: original>", error.inspect
+  end
+end