What is the test for a jury to determine whether there are all of the elements of the charged greater offense?

a question as to whether all of the elements of the charged greater offense are present. [Citations.]" (People v. Huggins (2006) 38 Cal.4th 175, 215.) "[T]his does not mean that the trial court must instruct sua sponte on the panoply of all possible lesser included offenses. Rather, . . . '"such instructions are required whenever evidence that the defendant is guilty only of the lesser offense is 'substantial enough to merit consideration' by the jury. [Citations.] 'Substantial evidence' in this context is '"evidence from which a jury composed of reasonable [persons] could . . . conclude[ ]"' that the lesser offense, but not the greater, was committed."' [Citation.]" (Ibid.; see also People v. Breverman (1998) 19 Cal.4th 142, 162.)