What is the test for evidence of bad character in a criminal case?

Evidence of prior uncharged acts is inadmissible to prove the defendant's bad character, but may be admitted if relevant to prove motive, opportunity, intent, preparation, plan, knowledge, identity, and absence of mistake or accident, among other facts. (Evid. Code, 1101, subds. (a), (b).) "The categories listed in [Evidence Code ]section 1101, subdivision (b), are examples of facts that legitimately may be proved by other-crimes evidence, but ... the list is not exclusive." (People v. Catlin (2001) 26 Cal.4th 81, 146.) "[T]he admissibility of other-crimes evidence depends upon the materiality of the fact sought to be proved or disproved, the tendency of the

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