void gtk_test_text_set ( GtkWidget* widget, const gchar* string )
Set the text string of
string if it is a GtkLabel,
GtkEditable (entry and text widgets) or GtkTextView.
This testing infrastructure is phased out in favor of reftests.
Valid widget pointer.
The data is owned by the caller of the function.
A 0-terminated C string.
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string.