feat(assertions): add "Then I see hash" and "Then I see hash contains"

src/assertions/hash.ts

@@ -0,0 +1,51 @@
+import { Then } from '@badeball/cypress-cucumber-preprocessor';
+
+/**
+ * Then I see hash:
+ *
+ * ```gherkin
+ * Then I see hash {string}
+ * ```
+ *
+ * @example
+ *
+ * ```gherkin
+ * Then I see hash "#hash"
+ * ```
+ *
+ * @remarks
+ *
+ * The URL hash includes the `#` character.
+ *
+ * @see
+ *
+ * - {@link Then_I_see_hash_contains | Then I see hash contains}
+ */
+export function Then_I_see_hash(hash: string) {
+  cy.hash().should('equal', hash);
+}
+
+Then('I see hash {string}', Then_I_see_hash);
+
+/**
+ * Then I see hash contains:
+ *
+ * ```gherkin
+ * Then I see hash contains {string}
+ * ```
+ *
+ * @example
+ *
+ * ```gherkin
+ * Then I see hash contains "hash"
+ * ```
+ *
+ * @see
+ *
+ * - {@link Then_I_see_hash | Then I see hash}
+ */
+export function Then_I_see_hash_contains(hash: string) {
+  cy.hash().should('contain', hash);
+}
+
+Then('I see hash contains {string}', Then_I_see_hash_contains);

src/assertions/index.ts

@@ -1,2 +1,3 @@
+export * from './hash';
 export * from './text';
 export * from './url';