44d79e2c9a
- Unify test data for nonexistence of an object/string and collection. - Introduce more test through adding missing test data to existing tests. - Improve logic for checking absence of values to match tests. - Add missing tests for absent value validation. - Update documentation to include shared test functionality.
28 lines
921 B
TypeScript
28 lines
921 B
TypeScript
import { ISharedFunction } from './ISharedFunction';
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import { ISharedFunctionCollection } from './ISharedFunctionCollection';
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export class SharedFunctionCollection implements ISharedFunctionCollection {
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private readonly functionsByName = new Map<string, ISharedFunction>();
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public addFunction(func: ISharedFunction): void {
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if (!func) { throw new Error('missing function'); }
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if (this.has(func.name)) {
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throw new Error(`function with name ${func.name} already exists`);
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}
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this.functionsByName.set(func.name, func);
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}
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public getFunctionByName(name: string): ISharedFunction {
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if (!name) { throw Error('missing function name'); }
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const func = this.functionsByName.get(name);
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if (!func) {
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throw new Error(`called function is not defined "${name}"`);
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}
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return func;
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}
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private has(functionName: string) {
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return this.functionsByName.has(functionName);
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}
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}
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