Exception in `AssertEquals_REAL` if argument is `NaN`

[TobiasKnauss]

Describe the bug
AssertEquals_REAL fails with exception if one of the given parameters is NaN.

To Reproduce
Call AssertEquals_REAL with NaN for Actual.

Expected behavior
Return true or false.

Screenshots

Software versions
XAE 4026.18, TcUnit 1.3.1

Run environment
TC3 UserMode Runtime

Additional context
None