Moved missing fields add test to lib.

tests/support.rs

@@ -1,6 +1,43 @@
-use morethantext::Name;
+use morethantext::{DocDef, FieldType, Name};
 use uuid::Uuid;
 
 pub fn random_name() -> Name {
     Name::english(Uuid::new_v4().to_string().as_str())
 }
+
+pub struct TestDocument {
+    doc_name: Name,
+    field_names: Vec<Name>,
+    field_types: Vec<FieldType>,
+}
+
+impl TestDocument {
+    pub fn new(fields: Vec<FieldType>) -> Self {
+        let mut fnames = Vec::new();
+        for i in 0..fields.len() {
+            let name = Name::english(format!("field{}", i).as_str());
+            fnames.push(name);
+        }
+        Self {
+            doc_name: random_name(),
+            field_names: fnames,
+            field_types: fields,
+        }
+    }
+
+    pub fn get_doc_name(&self) -> &Name {
+        &self.doc_name
+    }
+
+    pub fn get_docdef(&self) -> DocDef {
+        let mut output = DocDef::new(self.doc_name.clone());
+        for i in 0..self.field_types.len() {
+            output.add_field(self.field_names[i].clone(), self.field_types[i].clone());
+        }
+        output
+    }
+
+    pub fn get_field_name(&self, position: usize) -> Name {
+        self.field_names[position].clone()
+    }
+}