Moved delete with index test.

tests/delete_test.rs

@@ -1,7 +1,8 @@
 mod support;
 
 use morethantext::{
-    CalcValue, Calculation, Delete, Field, FieldType, MoreThanText, Operand, Query,
+    Addition, CalcValue, Calculation, Delete, ErrorID, Field, FieldType, IndexType, MTTError,
+    MoreThanText, Name, Operand, Query,
 };
 use std::collections::HashSet;
 use support::{setup_range, TestDocument};
@@ -102,3 +103,39 @@ fn can_delete_multiple() {
         qexpected
     );
 }
+
+#[test]
+fn does_delete_error_on_a_bad_query() {
+    let (mut mtt, test_doc) = setup_range(1);
+    let bad_name = Name::japanese("正しくない");
+    let mut delete = Delete::new(test_doc.get_doc_name());
+    let mut qry_calc = Calculation::new(Operand::Equal);
+    qry_calc.add_value(0).unwrap();
+    qry_calc
+        .add_value(CalcValue::Existing(FieldType::Integer))
+        .unwrap();
+    delete.get_query_mut().add(bad_name.clone(), qry_calc);
+    let mut expected = MTTError::new(ErrorID::NameNotFound(bad_name.clone().into()));
+    expected.add_parent(ErrorID::Field(bad_name.into()));
+    expected.add_parent(ErrorID::Document(test_doc.get_doc_name().into()));
+    let result = mtt.records(delete).unwrap_err();
+    assert_eq!(result.to_string(), expected.to_string());
+}
+
+#[test]
+fn does_delete_update_indexes() {
+    let id = "something";
+    let mut mtt = MoreThanText::new();
+    let test_doc = TestDocument::new(vec![FieldType::StaticString]);
+    let mut docdef = test_doc.get_docdef();
+    docdef.add_index(&test_doc.get_field_name(0), IndexType::Unique);
+    mtt.create_document(docdef).unwrap();
+    test_doc.populate(&mut mtt, vec![id]);
+    mtt.records(Delete::new(test_doc.get_doc_name())).unwrap();
+    let mut add = Addition::new(test_doc.get_doc_name());
+    add.add_field(test_doc.get_field_name(0), id);
+    let result = mtt.records(add).unwrap();
+    assert_eq!(result.len(), 1);
+    let rec = result.iter().last().unwrap();
+    assert_eq!(rec.get(test_doc.get_field_name(0)).unwrap(), id.into());
+}