chore: split tests into multiples files

meilidb-data/tests/common.rs

@@ -0,0 +1,16 @@
+
+use meilidb_data::{Database};
+use meilidb_data::Index;
+use meilidb_schema::{SchemaBuilder, DISPLAYED, INDEXED};
+
+pub fn simple_index() -> Index {
+    let tmp_dir = tempfile::tempdir().unwrap();
+    let database = Database::open(&tmp_dir).unwrap();
+
+    let mut builder = SchemaBuilder::with_identifier("objectId");
+    builder.new_attribute("objectId", DISPLAYED | INDEXED);
+    builder.new_attribute("title", DISPLAYED | INDEXED);
+    let schema = builder.build();
+
+    database.create_index("hello", schema).unwrap()
+}