123 lines
2.8 KiB
TypeScript
123 lines
2.8 KiB
TypeScript
// Optional parameter and default argument tests
|
|
|
|
// Key:
|
|
// Cx - "Class x"
|
|
// My - "Method x"
|
|
// Az - "Argument z"
|
|
// E.g., C1M1A1 = "Class 1, Method 1, Argument 1"
|
|
|
|
interface I1 {
|
|
C1M1():number;
|
|
C1M2(C1M2A1:number):number;
|
|
C1M3(C1M3A1?:number,C1M3A2?:number):number;
|
|
C1M4(C1M4A1:number,C1M4A2?:number):number;
|
|
}
|
|
|
|
// test basic configurations
|
|
class C1 {
|
|
constructor(v: number = 1, p: number = 0) { }
|
|
public n:number = 0;
|
|
|
|
public C1M1() { return 0; } // returning C1M1A1 will result in "Unresolved symbol C1M1A1"
|
|
|
|
public C1M2(C1M2A1:number) { return C1M2A1; } // will return C1M1A2 without complaint
|
|
|
|
// C1M3 contains all optional parameters
|
|
public C1M3(C1M3A1:number=0,C1M3A2:number=C1M3A1) {return C1M3A1 + C1M3A2; }
|
|
|
|
// C1M4 contains a mix of optional and non-optional parameters
|
|
public C1M4(C1M4A1:number,C1M4A2?:number) { return C1M4A1 + C1M4A2; }
|
|
|
|
public C1M5(C1M5A1:number,C1M5A2:number=0,C1M5A3?:number) { return C1M5A1 + C1M5A2; }
|
|
|
|
// Uninitialized parameter makes the initialized one required
|
|
public C1M5(C1M5A1:number,C1M5A2:number=0,C1M5A3:number) { return C1M5A1 + C1M5A2; }
|
|
}
|
|
|
|
class C2 extends C1 {
|
|
constructor(v2: number = 6) {
|
|
super(v2);
|
|
}
|
|
}
|
|
|
|
|
|
function F1() { return 0; }
|
|
function F2(F2A1:number) { return F2A1; }
|
|
function F3(F3A1=0,F3A2=F3A1) {return F3A1 + F3A2; }
|
|
function F4(F4A1:number,F4A2?:number) { return F4A1 + F4A2; }
|
|
|
|
var L1 = function() {return 0;}
|
|
var L2 = function (L2A1:number) { return L2A1; }
|
|
var L3 = function (L3A1=0,L3A2=L3A1) {return L3A1 + L3A2; }
|
|
var L4 = function (L4A1:number,L4A2?:number) { return L4A1 + L4A2; }
|
|
|
|
var c1o1:C1 = new C1(5);
|
|
var i1o1:I1 = new C1(5);
|
|
// Valid
|
|
c1o1.C1M1();
|
|
var f1v1=F1();
|
|
var l1v1=L1();
|
|
|
|
// Valid
|
|
c1o1.C1M2(1);
|
|
i1o1.C1M2(1);
|
|
var f2v1=F2(1);
|
|
var l2v1=L2(1);
|
|
|
|
// Valid
|
|
c1o1.C1M3(1,2);
|
|
i1o1.C1M3(1,2);
|
|
var f3v1=F3(1,2);
|
|
var l3v1=L3(1,2);
|
|
|
|
// Valid
|
|
c1o1.C1M4(1,2);
|
|
i1o1.C1M4(1,2);
|
|
var f4v1=F4(1,2);
|
|
var l4v1=L4(1,2);
|
|
|
|
// Valid
|
|
c1o1.C1M3(1);
|
|
i1o1.C1M3(1);
|
|
var f3v2=F3(1);
|
|
var l3v2=L3(1);
|
|
|
|
// Valid
|
|
c1o1.C1M3();
|
|
i1o1.C1M3();
|
|
var f3v3=F3();
|
|
var l3v3=L3();
|
|
|
|
// Valid
|
|
c1o1.C1M4(1);
|
|
i1o1.C1M4(1);
|
|
var f4v2=F4(1);
|
|
var l4v2=L4(1);
|
|
|
|
// Negative tests - we expect these cases to fail
|
|
c1o1.C1M1(1);
|
|
i1o1.C1M1(1);
|
|
F1(1);
|
|
L1(1);
|
|
c1o1.C1M2();
|
|
i1o1.C1M2();
|
|
F2();
|
|
L2();
|
|
c1o1.C1M2(1,2);
|
|
i1o1.C1M2(1,2);
|
|
F2(1,2);
|
|
L2(1,2);
|
|
c1o1.C1M3(1,2,3);
|
|
i1o1.C1M3(1,2,3);
|
|
F3(1,2,3);
|
|
L3(1,2,3);
|
|
c1o1.C1M4();
|
|
i1o1.C1M4();
|
|
F4();
|
|
L4();
|
|
|
|
function fnOpt1(id: number, children: number[] = [], expectedPath: number[] = [], isRoot?: boolean): void {}
|
|
function fnOpt2(id: number, children?: number[], expectedPath?: number[], isRoot?: boolean): void {}
|
|
fnOpt1(1, [2, 3], [1], true);
|
|
fnOpt2(1, [2, 3], [1], true);
|