mirror of https://github.com/tc39/test262.git
51 lines
1.2 KiB
JavaScript
51 lines
1.2 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/generators/yield-spread-arr-single.case
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// - src/generators/default/class-expr-static-method.template
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/*---
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description: Use yield value in a array spread position (Static generator method as a ClassExpression element)
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esid: prod-GeneratorMethod
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flags: [generated]
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info: |
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ClassElement :
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static MethodDefinition
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MethodDefinition :
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GeneratorMethod
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14.4 Generator Function Definitions
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GeneratorMethod :
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* PropertyName ( UniqueFormalParameters ) { GeneratorBody }
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Array Initializer
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SpreadElement[Yield, Await]:
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...AssignmentExpression[+In, ?Yield, ?Await]
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---*/
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var arr = ['a', 'b', 'c'];
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var callCount = 0;
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var C = class { static *gen() {
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callCount += 1;
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yield [...yield];
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}}
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var gen = C.gen;
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var iter = gen();
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iter.next(false);
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var item = iter.next(arr);
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var value = item.value;
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assert.notSameValue(value, arr, 'value is a new array');
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assert(Array.isArray(value), 'value is an Array exotic object');
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assert.sameValue(value.length, 3)
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assert.sameValue(value[0], 'a');
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assert.sameValue(value[1], 'b');
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assert.sameValue(value[2], 'c');
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assert.sameValue(item.done, false);
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assert.sameValue(callCount, 1);
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