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56f0f57acf
* ts-nameof: Add nameof.interpolate * Fix old ts vs new ts difference with string literal types.
58 lines
1.8 KiB
TypeScript
58 lines
1.8 KiB
TypeScript
// tslint:disable-next-line no-namespace
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namespace TestNamespace {
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export interface TestType {
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prop: string;
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}
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}
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class TestClass {
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prop1 = "";
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prop2 = "";
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}
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// nameof tests
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nameof(TestClass); // $ExpectType string
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nameof<TestNamespace.TestType>(); // $ExpectType string
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nameof<TestClass>(t => t.prop1); // $ExpectType string
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// nameof.full tests
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const testInstance = new TestClass();
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nameof.full(testInstance.prop1); // $ExpectType string
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nameof.full(testInstance.prop1, 1); // $ExpectType string
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nameof.full<TestNamespace.TestType>(); // $ExpectType string
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nameof.full<TestNamespace.TestType>(1); // $ExpectType string
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nameof.full<TestClass>(t => t.prop1); // $ExpectType string
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nameof.full<TestClass>(t => t.prop1, 1); // $ExpectType string
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// nameof.toArray tests
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nameof.toArray(testInstance.prop1); // $ExpectType string[]
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nameof.toArray(testInstance.prop1, testInstance.prop2); // $ExpectType string[]
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nameof.toArray<TestClass>(t => [t.prop1]); // $ExpectType string[]
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// nameof.interpolate tests
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nameof.interpolate("" as string); // $ExpectType string
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// reference type test
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const myObj = { test: "" };
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nameof(myObj); // $ExpectType string
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nameof.full(myObj); // $ExpectType string
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nameof.toArray(myObj); // $ExpectType string[]
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// primitive type test
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const myStr = "";
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nameof(myStr); // $ExpectType string
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nameof.full(myStr); // $ExpectType string
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nameof.toArray(myStr); // $ExpectType string[]
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// null test
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const nullTypedVar = null;
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nameof(nullTypedVar); // $ExpectType string
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nameof.full(nullTypedVar); // $ExpectType string
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nameof.toArray(nullTypedVar); // $ExpectType string[]
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// undefined test
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const undefinedTypedVar = undefined;
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nameof(undefinedTypedVar); // $ExpectType string
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nameof.full(undefinedTypedVar); // $ExpectType string
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nameof.toArray(undefinedTypedVar); // $ExpectType string[]
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