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Add test cases for typeof x == s and typeof x != s form of typeguard which has no effect on narrowing type

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This commit is contained in:
Sheetal Nandi 2014-11-12 12:49:29 -08:00
parent 45ca9d285f
commit 152c77cd2a
6 changed files with 372 additions and 0 deletions
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73
tests/baselines/reference/typeGuardOfFormTypeOfEqualEqualHasNoEffect.js Normal file
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//// [typeGuardOfFormTypeOfEqualEqualHasNoEffect.ts]
class C { private p: string };
var strOrNum: string | number;
var strOrBool: string | boolean;
var numOrBool: number | boolean
var strOrC: string | C;
// typeof x == s has not effect on typeguard
if (typeof strOrNum == "string") {
var r1 = strOrNum; // string | number
}
else {
var r1 = strOrNum; // string | number
}
if (typeof strOrBool == "boolean") {
var r2 = strOrBool; // string | boolean
}
else {
var r2 = strOrBool; // string | boolean
}
if (typeof numOrBool == "number") {
var r3 = numOrBool; // number | boolean
}
else {
var r3 = numOrBool; // number | boolean
}
if (typeof strOrC == "Object") {
var r4 = strOrC; // string | C
}
else {
var r4 = strOrC; // string | C
}
//// [typeGuardOfFormTypeOfEqualEqualHasNoEffect.js]
var C = (function () {
function C() {
}
return C;
})();
;
var strOrNum;
var strOrBool;
var numOrBool;
var strOrC;
// typeof x == s has not effect on typeguard
if (typeof strOrNum == "string") {
var r1 = strOrNum; // string | number
}
else {
var r1 = strOrNum; // string | number
}
if (typeof strOrBool == "boolean") {
var r2 = strOrBool; // string | boolean
}
else {
var r2 = strOrBool; // string | boolean
}
if (typeof numOrBool == "number") {
var r3 = numOrBool; // number | boolean
}
else {
var r3 = numOrBool; // number | boolean
}
if (typeof strOrC == "Object") {
var r4 = strOrC; // string | C
}
else {
var r4 = strOrC; // string | C
}

78
tests/baselines/reference/typeGuardOfFormTypeOfEqualEqualHasNoEffect.types Normal file
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=== tests/cases/conformance/expressions/typeGuards/typeGuardOfFormTypeOfEqualEqualHasNoEffect.ts ===
class C { private p: string };
>C : C
>p : string
var strOrNum: string | number;
>strOrNum : string | number
var strOrBool: string | boolean;
>strOrBool : string | boolean
var numOrBool: number | boolean
>numOrBool : number | boolean
var strOrC: string | C;
>strOrC : string | C
>C : C
// typeof x == s has not effect on typeguard
if (typeof strOrNum == "string") {
>typeof strOrNum == "string" : boolean
>typeof strOrNum : string
>strOrNum : string | number
var r1 = strOrNum; // string | number
>r1 : string | number
>strOrNum : string | number
}
else {
var r1 = strOrNum; // string | number
>r1 : string | number
>strOrNum : string | number
}
if (typeof strOrBool == "boolean") {
>typeof strOrBool == "boolean" : boolean
>typeof strOrBool : string
>strOrBool : string | boolean
var r2 = strOrBool; // string | boolean
>r2 : string | boolean
>strOrBool : string | boolean
}
else {
var r2 = strOrBool; // string | boolean
>r2 : string | boolean
>strOrBool : string | boolean
}
if (typeof numOrBool == "number") {
>typeof numOrBool == "number" : boolean
>typeof numOrBool : string
>numOrBool : number | boolean
var r3 = numOrBool; // number | boolean
>r3 : number | boolean
>numOrBool : number | boolean
}
else {
var r3 = numOrBool; // number | boolean
>r3 : number | boolean
>numOrBool : number | boolean
}
if (typeof strOrC == "Object") {
>typeof strOrC == "Object" : boolean
>typeof strOrC : string
>strOrC : string | C
var r4 = strOrC; // string | C
>r4 : string | C
>strOrC : string | C
}
else {
var r4 = strOrC; // string | C
>r4 : string | C
>strOrC : string | C
}

73
tests/baselines/reference/typeGuardOfFormTypeOfNotEqualHasNoEffect.js Normal file
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//// [typeGuardOfFormTypeOfNotEqualHasNoEffect.ts]
class C { private p: string };
var strOrNum: string | number;
var strOrBool: string | boolean;
var numOrBool: number | boolean
var strOrC: string | C;
// typeof x != s has not effect on typeguard
if (typeof strOrNum != "string") {
var r1 = strOrNum; // string | number
}
else {
var r1 = strOrNum; // string | number
}
if (typeof strOrBool != "boolean") {
var r2 = strOrBool; // string | boolean
}
else {
var r2 = strOrBool; // string | boolean
}
if (typeof numOrBool != "number") {
var r3 = numOrBool; // number | boolean
}
else {
var r3 = numOrBool; // number | boolean
}
if (typeof strOrC != "Object") {
var r4 = strOrC; // string | C
}
else {
var r4 = strOrC; // string | C
}
//// [typeGuardOfFormTypeOfNotEqualHasNoEffect.js]
var C = (function () {
function C() {
}
return C;
})();
;
var strOrNum;
var strOrBool;
var numOrBool;
var strOrC;
// typeof x != s has not effect on typeguard
if (typeof strOrNum != "string") {
var r1 = strOrNum; // string | number
}
else {
var r1 = strOrNum; // string | number
}
if (typeof strOrBool != "boolean") {
var r2 = strOrBool; // string | boolean
}
else {
var r2 = strOrBool; // string | boolean
}
if (typeof numOrBool != "number") {
var r3 = numOrBool; // number | boolean
}
else {
var r3 = numOrBool; // number | boolean
}
if (typeof strOrC != "Object") {
var r4 = strOrC; // string | C
}
else {
var r4 = strOrC; // string | C
}

78
tests/baselines/reference/typeGuardOfFormTypeOfNotEqualHasNoEffect.types Normal file
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=== tests/cases/conformance/expressions/typeGuards/typeGuardOfFormTypeOfNotEqualHasNoEffect.ts ===
class C { private p: string };
>C : C
>p : string
var strOrNum: string | number;
>strOrNum : string | number
var strOrBool: string | boolean;
>strOrBool : string | boolean
var numOrBool: number | boolean
>numOrBool : number | boolean
var strOrC: string | C;
>strOrC : string | C
>C : C
// typeof x != s has not effect on typeguard
if (typeof strOrNum != "string") {
>typeof strOrNum != "string" : boolean
>typeof strOrNum : string
>strOrNum : string | number
var r1 = strOrNum; // string | number
>r1 : string | number
>strOrNum : string | number
}
else {
var r1 = strOrNum; // string | number
>r1 : string | number
>strOrNum : string | number
}
if (typeof strOrBool != "boolean") {
>typeof strOrBool != "boolean" : boolean
>typeof strOrBool : string
>strOrBool : string | boolean
var r2 = strOrBool; // string | boolean
>r2 : string | boolean
>strOrBool : string | boolean
}
else {
var r2 = strOrBool; // string | boolean
>r2 : string | boolean
>strOrBool : string | boolean
}
if (typeof numOrBool != "number") {
>typeof numOrBool != "number" : boolean
>typeof numOrBool : string
>numOrBool : number | boolean
var r3 = numOrBool; // number | boolean
>r3 : number | boolean
>numOrBool : number | boolean
}
else {
var r3 = numOrBool; // number | boolean
>r3 : number | boolean
>numOrBool : number | boolean
}
if (typeof strOrC != "Object") {
>typeof strOrC != "Object" : boolean
>typeof strOrC : string
>strOrC : string | C
var r4 = strOrC; // string | C
>r4 : string | C
>strOrC : string | C
}
else {
var r4 = strOrC; // string | C
>r4 : string | C
>strOrC : string | C
}

35
tests/cases/conformance/expressions/typeGuards/typeGuardOfFormTypeOfEqualEqualHasNoEffect.ts Normal file
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class C { private p: string };
var strOrNum: string | number;
var strOrBool: string | boolean;
var numOrBool: number | boolean
var strOrC: string | C;
// typeof x == s has not effect on typeguard
if (typeof strOrNum == "string") {
var r1 = strOrNum; // string | number
}
else {
var r1 = strOrNum; // string | number
}
if (typeof strOrBool == "boolean") {
var r2 = strOrBool; // string | boolean
}
else {
var r2 = strOrBool; // string | boolean
}
if (typeof numOrBool == "number") {
var r3 = numOrBool; // number | boolean
}
else {
var r3 = numOrBool; // number | boolean
}
if (typeof strOrC == "Object") {
var r4 = strOrC; // string | C
}
else {
var r4 = strOrC; // string | C
}

35
tests/cases/conformance/expressions/typeGuards/typeGuardOfFormTypeOfNotEqualHasNoEffect.ts Normal file
View file

@ -0,0 +1,35 @@
class C { private p: string };
var strOrNum: string | number;
var strOrBool: string | boolean;
var numOrBool: number | boolean
var strOrC: string | C;
// typeof x != s has not effect on typeguard
if (typeof strOrNum != "string") {
var r1 = strOrNum; // string | number
}
else {
var r1 = strOrNum; // string | number
}
if (typeof strOrBool != "boolean") {
var r2 = strOrBool; // string | boolean
}
else {
var r2 = strOrBool; // string | boolean
}
if (typeof numOrBool != "number") {
var r3 = numOrBool; // number | boolean
}
else {
var r3 = numOrBool; // number | boolean
}
if (typeof strOrC != "Object") {
var r4 = strOrC; // string | C
}
else {
var r4 = strOrC; // string | C
}