feat: Begins live database client tests.

Tests/DatabaseClientTests/UserTests.swift

@@ -0,0 +1,76 @@
+import DatabaseClient
+import Dependencies
+import Foundation
+import ManualDCore
+import Testing
+
+@testable import DatabaseClient
+
+@Suite
+struct UserDatabaseTests {
+
+  @Test
+  func createUser() async throws {
+    try await withDatabase {
+      @Dependency(\.database.users) var users
+
+      let user = try await users.create(
+        .init(email: "testy@example.com", password: "super-secret", confirmPassword: "super-secret")
+      )
+
+      #expect(user.email == "testy@example.com")
+
+      // Test login the user in
+      let token = try await users.login(
+        .init(email: "testy@example.com", password: "super-secret")
+      )
+      // Test logging out
+      try await users.logout(token.id)
+
+      try await users.delete(user.id)
+
+      let shouldBeNilUser = try await users.get(user.id)
+      #expect(shouldBeNilUser == nil)
+
+    }
+  }
+
+  @Test
+  func createUserFails() async throws {
+    try await withDatabase {
+      @Dependency(\.database.users) var users
+
+      await #expect(throws: ValidationError.self) {
+        try await users.create(.init(email: "", password: "", confirmPassword: ""))
+      }
+
+      await #expect(throws: ValidationError.self) {
+        try await users.create(.init(email: "testy@example.com", password: "", confirmPassword: ""))
+      }
+
+      await #expect(throws: ValidationError.self) {
+        try await users.create(
+          .init(email: "testy@example.com", password: "super-secret", confirmPassword: ""))
+      }
+    }
+  }
+
+  @Test
+  func deleteFailsWithInvalidUserID() async throws {
+    try await withDatabase {
+      @Dependency(\.database.users) var users
+      await #expect(throws: NotFoundError.self) {
+        try await users.delete(UUID(0))
+      }
+    }
+  }
+
+  @Test
+  func logoutIgnoresUnfoundTokenID() async throws {
+    try await withDatabase {
+      @Dependency(\.database.users) var users
+      try await users.logout(UUID(0))
+    }
+  }
+
+}