@Test
public void getAllRequiredDynamicFunctions() throws Exception {
String expression = "1 + Sin(90) + MyDynamicFunc(1)";
ExpressionSolver target = new ExpressionSolver(expression);
Set<FunctionInfo> actual = target.getAllRequiredDynamicFunctions();
Set<FunctionInfo> expected = new HashSet<>(Arrays.asList(new FunctionInfo("MyDynamicFunc", 1)));
assertThat(actual, is(equalTo(expected)));
}
