public ConstructorNode getConstructor(String className) {
    return getNode(constructors, className);
  }
Returns the first constructor found in the class with the specified simple name.

@param className the simple name of the class declaring the constructor of
interest
@return the first constructor found in the class with the specified simple name
spock-core/src/main/java/org/spockframework/util/inspector/AstInspector.java