Add more tests

Signed-off-by: Sayali Gaikawad <gaiksaya@amazon.com>

test/infra-stack-props.test.ts

@@ -279,3 +279,41 @@ test('Throw error on missing CPU Arch', () => {
     expect(error.message).toEqual('cpuArch parameter is required. Valid inputs: x64 or arm64');
   }
 });
+
+test('Throw error on invalid CPU Arch', () => {
+  const app = new App({
+    context: {
+      distVersion: '1.0.0',
+      securityDisabled: false,
+      minDistribution: false,
+      cpuArch: 'arm64',
+      singleNodeCluster: false,
+      dashboardsUrl: 'www.example.com',
+      serverAccessType: 'ipv4',
+      restrictServerAccessTo: 'all',
+      additionalConfig: '{ "name": "John Doe", "age": 30, "email": "johndoe@example.com" }',
+      additionalOsdConfig: '{ "something.enabled": "true", something_else.enabled": "false" }',
+    },
+  });
+    // WHEN
+  try {
+    // WHEN
+    const networkStack = new NetworkStack(app, 'opensearch-network-stack', {
+      env: { account: 'test-account', region: 'us-east-1' },
+    });
+
+    // @ts-ignore
+    const infraStack = new InfraStack(app, 'opensearch-infra-stack', {
+      vpc: networkStack.vpc,
+      securityGroup: networkStack.osSecurityGroup,
+      env: { account: 'test-account', region: 'us-east-1' },
+    });
+
+    // eslint-disable-next-line no-undef
+    fail('Expected an error to be thrown');
+  } catch (error) {
+    expect(error).toBeInstanceOf(Error);
+    // @ts-ignore
+    expect(error.message).toEqual('distributionUrl parameter is required. Please provide the OpenSearch distribution artifact url to download');
+  }
+});