test: ✅ add test coverage to objectToWhereClause

src/index.ts

@@ -103,6 +103,7 @@ export async function Sibyl<T extends Record<string, any>>(db: Database, table:
     Insert,
     Select,
     All,
+    objectToWhereClause,
     buildSelectQuery,
     convertToObjects,
   }

src/tests/objectToWhereClause.test.ts

@@ -0,0 +1,50 @@
+import { describe, expect, it } from 'vitest'
+import sql from 'sql.js'
+import { Sibyl } from '../index'
+
+interface TableRow {
+  id: number
+  name: string
+  location: string
+}
+
+describe('objectToWhereClause tests', () => {
+  it('converts a single where object clause to a SQL WHERE clause', async () => {
+    const DBName = 'testingDB'
+    const SQL = await sql({
+      locateFile: () => {
+        return 'playground/public/sql-wasm.wasm'
+      },
+    })
+    const db = new SQL.Database()
+    const { objectToWhereClause } = await Sibyl<TableRow>(db, DBName)
+
+    const actual = objectToWhereClause({
+      name: 'Craig',
+    })
+
+    const expectation = 'name = \'Craig\''
+
+    expect(actual).toStrictEqual(expectation)
+  })
+  it('converts the where object with multiple WHERE clauses to a SQL WHERE clause', async () => {
+    const DBName = 'testingDB'
+    const SQL = await sql({
+      locateFile: () => {
+        return 'playground/public/sql-wasm.wasm'
+      },
+    })
+    const db = new SQL.Database()
+    const { objectToWhereClause } = await Sibyl<TableRow>(db, DBName)
+
+    const actual = objectToWhereClause({
+      id: 1,
+      location: 'Brighton',
+      name: 'Craig',
+    })
+
+    const expectation = 'id = \'1\' AND location = \'Brighton\' AND name = \'Craig\''
+
+    expect(actual).toStrictEqual(expectation)
+  })
+})