Comparing Two Floating-Point Numbers
Understand the challenges of comparing floating-point numbers in Java unit tests due to approximation errors. Learn to apply tolerance and use the IsCloseTo matcher to write readable, reliable assertions that pass as expected.
We'll cover the following...
We'll cover the following...
Computers can’t represent every floating-point number. In Java, some of the numbers of the floating-point type numbers (float and double) must be approximated.
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The implication for unit testing is that comparing two ...