Validation test for the block IDEAS.Controls.OBC.CDL.Logical.Toggle. Following tests are implemented:
false, the initial output
should equal to the initial toggle input.true, the initial output
should be false, regardless of the value of the toggle
input.false to true, the output
should become false if it was true, or
remain false if it was false.true to false and the toggle input rises
from false to true, the output should
rise from false to true.