Initial project layout + database table creation tools

tests/test_create.py

@@ -0,0 +1,40 @@
+from sqlite_utils import db
+import sqlite3
+import pytest
+
+
+@pytest.fixture
+def fresh_db():
+    return db.Database(sqlite3.connect(":memory:"))
+
+
+def test_create_table(fresh_db):
+    assert [] == fresh_db.tables
+    table = fresh_db.create_table(
+        "test_table",
+        {"text_col": str, "float_col": float, "int_col": int, "bool_col": bool},
+    )
+    assert ["test_table"] == fresh_db.tables
+    assert [
+        {"name": "text_col", "type": "TEXT"},
+        {"name": "float_col", "type": "FLOAT"},
+        {"name": "int_col", "type": "INTEGER"},
+        {"name": "bool_col", "type": "INTEGER"},
+    ] == [{"name": col.name, "type": col.type} for col in table.columns]
+
+
+@pytest.mark.parametrize(
+    "example,expected_columns",
+    (
+        (
+            {"name": "Ravi", "age": 63},
+            [{"name": "name", "type": "TEXT"}, {"name": "age", "type": "INTEGER"}],
+        ),
+    ),
+)
+def test_create_table_from_example(fresh_db, example, expected_columns):
+    fresh_db["people"].insert(example)
+    assert ["people"] == fresh_db.tables
+    assert expected_columns == [
+        {"name": col.name, "type": col.type} for col in fresh_db["people"].columns
+    ]