import { Project } from "https://deno.land/x/fresh_testing_library@0.13.0/deps/ts_morph.ts";
Adds a source file from a file path if it exists or returns undefined.
Will return the source file if it was already added.
x/fresh_testing_library/deps/ts_morph.ts>Project#addSourceFileAtPathIfExists
import { Project } from "https://deno.land/x/fresh_testing_library@0.13.0/deps/ts_morph.ts";
Adds a source file from a file path if it exists or returns undefined.
Will return the source file if it was already added.