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-rw-r--r--test/assert.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/test/assert.rb b/test/assert.rb
index 32dd4ddc6..9b04f5b48 100644
--- a/test/assert.rb
+++ b/test/assert.rb
@@ -208,6 +208,13 @@ def assert_nil(obj, msg = nil)
assert_true(ret, msg, diff)
end
+def assert_not_nil(obj, msg = nil)
+ if ret = obj.nil?
+ diff = " Expected #{obj.inspect} to not be nil."
+ end
+ assert_false(ret, msg, diff)
+end
+
def assert_include(*args); _assert_include(true, *args) end
def assert_not_include(*args); _assert_include(false, *args) end
def _assert_include(affirmed, collection, obj, msg = nil)