diff --git a/src/test/playwright/basic.spec.ts b/src/test/playwright/basic.spec.ts
index 17ba67f..0cbf42f 100644
--- a/src/test/playwright/basic.spec.ts
+++ b/src/test/playwright/basic.spec.ts
@@ -1,6 +1,6 @@
 import { test, expect, Request } from '@playwright/test';
 
-test('renders', async ({ page }) => {
+test('render', async ({ page }) => {
 	await page.goto('/');
 
 	await expect(page).toHaveTitle(/JCR Hopper Script Builder/);
@@ -37,28 +37,4 @@ test('add step', async ({ page }) => {
 	await step.getByLabel('Selector Name:').press('Tab');
 
 	await expect(step).toHaveScreenshot();
-
-	let runScriptRequest: Promise<Request> | Request = page.waitForRequest('/mock/mock-response.jsonl');
-	await page.getByRole('button', { name: 'Run' }).click();
-	runScriptRequest = await runScriptRequest;
-
-	expect(runScriptRequest.method()).toBe('POST');
-	expect(runScriptRequest.postData()).toContain(
-		'{"logLevel":"trace","hops":[{"type":"nodeQuery","query":"SELECT * FROM [cq:Page] AS page","queryType":"JCR-SQL2","hops":[],"selectorName":"page"}],"parameters":[]}',
-	);
-
-	const output = page.locator('.output');
-
-	await expect(output).toMatchAriaSnapshot(`
-  - group:
-    - text: ▼
-    - heading /✅ \\d+\\/\\d+\\/\\d+, \\d+:\\d+:\\d+/ [level=3]
-    - text: "/trace Starting JCR Hopper with 6 parameters, for 4 of which arguments were passed: \\\\[\\\\] debug JCR Hopper script started at \\\\d+ Some plain text output/"
-    - img "file csv"
-    - text: /Test\\.csv text\\/csv;charset=utf-8 \\d+ bytes/
-    - link "Download":
-      - button "Download"
-    - text: /info JCR Hopper script finished after \\d+[hmsp]+ warn Not saving changes as dry run is enabled error Script execution aborted with exception/
-    - button "!!"
-	`);
 });
diff --git a/src/test/playwright/basic.spec.ts-snapshots/renders-1-chromium-linux.png b/src/test/playwright/basic.spec.ts-snapshots/render-1-chromium-linux.png
similarity index 100%
rename from src/test/playwright/basic.spec.ts-snapshots/renders-1-chromium-linux.png
rename to src/test/playwright/basic.spec.ts-snapshots/render-1-chromium-linux.png
diff --git a/src/test/playwright/run.spec.ts b/src/test/playwright/run.spec.ts
new file mode 100644
index 0000000..ba2f6f5
--- /dev/null
+++ b/src/test/playwright/run.spec.ts
@@ -0,0 +1,77 @@
+import { test, expect, Request } from '@playwright/test';
+
+test('run simple', async ({ page }) => {
+	await page.goto('/');
+
+	await page.getByRole('button', { name: 'Add', exact: true }).click();
+	await page.getByRole('option', { name: 'Query JCR' }).click();
+	await page.getByLabel('Log Level: INFO').click();
+	await page.getByRole('option', { name: 'ERROR' }).click();
+
+	let runScriptRequest: Promise<Request> | Request = page.waitForRequest('/mock/mock-response.jsonl');
+	await page.getByRole('button', { name: 'Run' }).click();
+	runScriptRequest = await runScriptRequest;
+
+	expect(runScriptRequest.method()).toBe('POST');
+	expect(runScriptRequest.postData()).toContain(
+		'{"logLevel":"error","hops":[{"type":"nodeQuery","query":"SELECT * FROM [cq:Page] AS page","queryType":"JCR-SQL2","hops":[]}],"parameters":[]}',
+	);
+
+	const output = page.locator('.output');
+	await expect(output).toMatchAriaSnapshot(`
+  - group:
+    - text: ▼
+    - heading /✅ \\d+\\/\\d+\\/\\d+, \\d+:\\d+:\\d+/ [level=3]
+    - text: "/trace Starting JCR Hopper with 6 parameters, for 4 of which arguments were passed: \\\\[\\\\] debug JCR Hopper script started at \\\\d+ Some plain text output/"
+    - img "file csv"
+    - text: /Test\\.csv text\\/csv;charset=utf-8 \\d+ bytes/
+    - link "Download":
+      - button "Download"
+    - text: /info JCR Hopper script finished after \\d+ms warn Not saving changes as dry run is enabled error Script execution aborted with exception/
+    - button "!!"
+	`);
+
+	await expect(output).toHaveScreenshot({
+		mask: [output.getByRole('heading', { level: 3 })],
+	});
+});
+
+test('run with arguments', async ({ page }) => {
+	await page.goto('/');
+
+	await page.getByRole('button', { name: 'Add', exact: true }).click();
+	await page.getByRole('option', { name: 'Resolve Specific Node' }).click();
+	await page.getByRole('button', { name: 'add circle' }).click();
+	await page.getByRole('option', { name: 'Get Child Nodes' }).click();
+	await page.getByRole('heading', { name: 'Get Child Nodes Matching' }).click();
+
+	const namePattern = page.getByLabel('Name Pattern:');
+	await namePattern.click();
+	await namePattern.press('ControlOrMeta+a');
+	await namePattern.fill('');
+	await namePattern.press('Tab');
+
+	await page.getByRole('button', { name: 'add', exact: true }).click();
+	const paramName = page.getByPlaceholder('Name');
+	await paramName.click();
+	await paramName.press('ControlOrMeta+a');
+	await paramName.fill('myparam');
+	await paramName.press('Tab');
+
+	const argValue = page.getByLabel('myparam:');
+	await argValue.click();
+	await argValue.fill('myvalue');
+	await argValue.press('Tab');
+	await page.getByRole('button', { name: 'Run' }).click();
+
+	let runScriptRequest: Promise<Request> | Request = page.waitForRequest('/mock/mock-response.jsonl');
+	await page.getByRole('button', { name: 'Run' }).click();
+	runScriptRequest = await runScriptRequest;
+
+	expect(runScriptRequest.method()).toBe('POST');
+	expect(runScriptRequest.postData()).toContain(
+		'{"logLevel":"info","hops":[{"type":"resolveNode","conflict":"ignore","name":"child-name","hops":[{"type":"childNodes","namePattern":"","hops":[]}]}],"parameters":[{"name":"myparam","defaultValue":"","type":"text","evaluation":"STRING"}]}',
+	);
+	expect(runScriptRequest.postData()).toContain('myparam');
+	expect(runScriptRequest.postData()).toContain('myvalue');
+});
diff --git a/src/test/playwright/run.spec.ts-snapshots/run-simple-1-chromium-linux.png b/src/test/playwright/run.spec.ts-snapshots/run-simple-1-chromium-linux.png
new file mode 100644
index 0000000..43c6972
Binary files /dev/null and b/src/test/playwright/run.spec.ts-snapshots/run-simple-1-chromium-linux.png differ