func testBasic() throws { let compareTo = 2 let predicate = Predicate<Object> { // $0.a == compareTo PredicateExpressions.build_Equal( lhs: PredicateExpressions.build_Arg( PredicateExpressions.build_KeyPath( root: $0, keyPath: \.a ) ), rhs: PredicateExpressions.build_Arg(compareTo) ) } try XCTAssertFalse(predicate.evaluate(Object(a: 1, b: "", c: 0, d: 0, e: "c", f: true, g: []))) try XCTAssertTrue(predicate.evaluate(Object(a: 2, b: "", c: 0, d: 0, e: "c", f: true, g: []))) }