Moved failed to find document into lib tests.

tests/add_test.rs

@@ -2,7 +2,7 @@ mod support;
 
 use morethantext::{
     action::{Addition, DocDef, Field, FieldType, Query},
-    ErrorID, MoreThanText, Name,
+    ErrorID, MTTError, MoreThanText, Name,
 };
 use std::collections::HashSet;
 use support::random_name;
@@ -43,13 +43,18 @@ fn can_new_documents_be_added() {
 }
 
 #[test]
-#[ignore = "need to alter error"]
-fn does_it_error_on_a_bad_field_name() {
+fn does_it_error_on_a_bad_document_name() {
     let mut mtt = MoreThanText::new();
     let doc_name = Name::english("empty");
-    mtt.create_document(DocDef::new(doc_name.clone()));
-    let mut add = Addition::new(doc_name.clone());
-    add.add_field(Name::english("missing"), "stuff");
+    let mut expected = MTTError::new(ErrorID::NameNotFound(doc_name.clone().into()));
+    expected.add_parent(ErrorID::Document(doc_name.clone().into()));
+    let add = Addition::new(doc_name.clone());
+    let result = mtt.records(add).unwrap_err();
+    assert_eq!(result.to_string(), expected.to_string());
+
+
+
+    /*
     let result = mtt
         .records(add)
         .unwrap_err()
@@ -58,10 +63,11 @@ fn does_it_error_on_a_bad_field_name() {
         .unwrap()
         .clone();
     match result {
-        ErrorID::NameNotFound => {}
+        ErrorID::NameNotFound(_) => {}
         _ => unreachable!(
             "got {:?}: should have been document field not found.",
             result
         ),
     }
+    */
 }