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5c17bb4287
`SafeMap` treats its argument as an object with a "length" and index properties, rather than a generic iterator, so every time we cloned it, it was dropping all the data.
26 lines
680 B
TypeScript
26 lines
680 B
TypeScript
import { assertEquals } from "@std/assert";
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const { ContextManager } = Deno.telemetry;
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const cm = new ContextManager();
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const a = cm.active();
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const b = a.setValue("b", 1);
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const c = b.setValue("c", 2);
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const subB = c.deleteValue("b");
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const subC = subB.deleteValue("c");
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assertEquals(a.getValue("b"), undefined);
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assertEquals(b.getValue("b"), 1);
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assertEquals(c.getValue("b"), 1);
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assertEquals(a.getValue("c"), undefined);
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assertEquals(b.getValue("c"), undefined);
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assertEquals(c.getValue("c"), 2);
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assertEquals(subB.getValue("b"), undefined);
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assertEquals(subB.getValue("c"), 2);
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assertEquals(subC.getValue("b"), undefined);
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assertEquals(subC.getValue("c"), undefined);
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