1 files changed, 50 insertions, 0 deletions
diff --git a/test/test_helper.rb b/test/test_helper.rb
new file mode 100644
index 0000000..e60deda
--- /dev/null
+++ b/test/test_helper.rb
@@ -0,0 +1,50 @@
+require_relative "helper"
+
+class HelperTest < ASN1KitTestCase
+  def test_B
+    assert_equal "\x40\x80".b, B(%w{ 40 80 })
+  end
+
+  TestError = Class.new(StandardError)
+  def test_assert_raise_with_message
+    assert_nothing_raised {
+      assert_raise_with_message(TestError, "abc") {
+        raise TestError, "abc"
+      }
+    }
+
+    assert_nothing_raised {
+      assert_raise_with_message(TestError, /c$/) {
+        raise TestError, "abc"
+      }
+    }
+
+    klass = Test::Unit::AssertionFailedError
+    ex = assert_raise {
+      assert_raise_with_message(TestError, "abc") {
+        raise RuntimeError, "abc"
+      }
+    }
+    assert_kind_of klass, ex
+    assert_match (/TestError/), ex.message
+    assert_match (/RuntimeError/), ex.message
+
+    ex = assert_raise {
+      assert_raise_with_message(TestError, "abc") {
+        raise TestError, "xyz"
+      }
+    }
+    assert_kind_of klass, ex
+    assert_match (/abc/), ex.message
+    assert_match (/xyz/), ex.message
+
+    ex = assert_raise {
+      assert_raise_with_message(TestError, /^a/) {
+        raise TestError, "xbc"
+      }
+    }
+    assert_kind_of klass, ex
+    assert_match (/\/\^a\//), ex.message
+    assert_match (/xbc/), ex.message
+  end
+end