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-# Test oracles
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+# Test Oracles
+
+A test oracle is a mechanism; different from the program itself that can be used to check the correctness of the program's output for the test cases. Conceptually, we can consider testing a process in which the test cases are given to the test oracle and the program under testing.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://ecomputernotes.com/software-engineering/what-are-test-oracles'>What are Test Oracles</BadgeLink>