Function childCommand
Builds the command that runs exactly one test in a child process
string[] childCommand(
string executable,
string suiteName,
string testName
);
Example
childCommand returns exact suite and test filters for "a.b" and "some test"
childCommand("./runner", "a.b", "some test") .should .equal([
"./runner",
"-s", "=a.b",
"-t", "=some test",
"-r", "visualtrial",
"-e", "default" ]);