diff --git a/phpunit-bootstrap.php b/phpunit-bootstrap.php
index cfb0be1553..fcc1143267 100644
--- a/phpunit-bootstrap.php
+++ b/phpunit-bootstrap.php
@@ -12,7 +12,8 @@
 const SITE_ID_CURRENT_SITE  = WORDCAMP_NETWORK_ID;
 
 define( 'WP_PLUGIN_DIR', __DIR__ . '/public_html/wp-content/plugins' );
-define( 'SUT_WPMU_PLUGIN_DIR', __DIR__ . '/public_html/wp-content/mu-plugins' ); // WPMU_PLUGIN_DIR will be in `WP_TESTS_DIR`.
+define( 'SUT_WP_CONTENT_DIR', __DIR__ . '/public_html/wp-content/' ); // WP_CONTENT_DIR will be in `WP_TESTS_DIR`.
+define( 'SUT_WPMU_PLUGIN_DIR', SUT_WP_CONTENT_DIR . '/mu-plugins' ); // WPMU_PLUGIN_DIR will be in `WP_TESTS_DIR`.
 
 $core_tests_directory = getenv( 'WP_TESTS_DIR' );
 
@@ -46,6 +47,7 @@
 require_once WP_PLUGIN_DIR . '/wcpt/tests/bootstrap.php';
 require_once( WP_PLUGIN_DIR . '/wordcamp-remote-css/tests/bootstrap.php' );
 require_once WP_PLUGIN_DIR . '/wordcamp-speaker-feedback/tests/bootstrap.php';
+require_once WP_PLUGIN_DIR . '/wordcamp-payments-network/tests/bootstrap.php';
 require_once SUT_WPMU_PLUGIN_DIR . '/tests/bootstrap.php';
 
 /*
diff --git a/phpunit-watcher.yml.dist b/phpunit-watcher.yml.dist
index e8e38f3a3d..72410dfecb 100644
--- a/phpunit-watcher.yml.dist
+++ b/phpunit-watcher.yml.dist
@@ -3,6 +3,7 @@ watch:
     - ./public_html/wp-content/mu-plugins/
     - ./public_html/wp-content/plugins/camptix/
     - ./public_html/wp-content/plugins/wordcamp-organizer-reminders/
+    - ./public_html/wp-content/plugins/wordcamp-payments-network/
     - ./public_html/wp-content/plugins/wc-post-types/
     - ./public_html/wp-content/plugins/wcpt/
     - ./public_html/wp-content/plugins/wordcamp-remote-css/
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 18cfc73fce..bdd212d86f 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -32,6 +32,12 @@
 			</directory>
 		</testsuite>
 
+		<testsuite name="WordCamp Budgets Dashboard">
+			<directory prefix="test-" suffix=".php">
+				./public_html/wp-content/plugins/wordcamp-payments-network/tests/
+			</directory>
+		</testsuite>
+
 		<testsuite name="WordCamp Post Types">
 			<directory prefix="test-" suffix=".php">
 				./public_html/wp-content/plugins/wc-post-types/tests/
@@ -64,6 +70,8 @@
 			<directory suffix=".php">./public_html/wp-content/plugins/wc-post-types</directory>
 			<directory suffix=".php">./public_html/wp-content/plugins/wcpt</directory>
 			<directory suffix=".php">./public_html/wp-content/plugins/wordcamp-organizer-reminders</directory>
+			<directory suffix=".php">./public_html/wp-content/plugins/wordcamp-payments/</directory>
+			<directory suffix=".php">./public_html/wp-content/plugins/wordcamp-payments-network/</directory>
 			<directory suffix=".php">./public_html/wp-content/plugins/wordcamp-remote-css</directory>
 			<directory suffix=".php">./public_html/wp-content/plugins/wordcamp-speaker-feedback</directory>
 			<file>./public_html/wp-content/sunrise.php</file>
diff --git a/public_html/wp-content/plugins/wordcamp-payments-network/includes/wordcamp-budgets-dashboard.php b/public_html/wp-content/plugins/wordcamp-payments-network/includes/wordcamp-budgets-dashboard.php
index 9099d9e0ea..5d320ffc49 100644
--- a/public_html/wp-content/plugins/wordcamp-payments-network/includes/wordcamp-budgets-dashboard.php
+++ b/public_html/wp-content/plugins/wordcamp-payments-network/includes/wordcamp-budgets-dashboard.php
@@ -9,6 +9,7 @@
 use WordCamp\Budgets_Dashboard\Reimbursement_Requests as Reimbursements_Dashboard;
 use DateTimeInterface;
 use WP_CLI;
+use WP_Error;
 
 defined( 'WPINC' ) || die();
 
@@ -468,7 +469,7 @@ function process_export_request() {
 	}
 }
 
-/*
+/**
  * Generate and return the raw payment report contents
  *
  * @param array $args
diff --git a/public_html/wp-content/plugins/wordcamp-payments-network/tests/bootstrap.php b/public_html/wp-content/plugins/wordcamp-payments-network/tests/bootstrap.php
new file mode 100755
index 0000000000..e96e1db432
--- /dev/null
+++ b/public_html/wp-content/plugins/wordcamp-payments-network/tests/bootstrap.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace WordCamp\Budgets_Dashboard\Tests;
+
+if ( 'cli' !== php_sapi_name() ) {
+	return;
+}
+
+/**
+ * Load the plugins that we'll need to be active for the tests.
+ */
+function manually_load_plugin() {
+	// @todo switch to `require_once` once it's accessible in all local environments.
+	// @link https://github.com/WordPress/wordcamp.org/issues/769
+	include_once SUT_WP_CONTENT_DIR . '/mu-plugins-private/wporg-mu-plugins/pub-sync/utilities/class-export-csv.php';
+
+	require_once WP_PLUGIN_DIR . '/wordcamp-payments/includes/wordcamp-budgets.php';
+	require_once WP_PLUGIN_DIR . '/wordcamp-payments/includes/payment-request.php';
+	require_once WP_PLUGIN_DIR . '/wordcamp-payments/includes/encryption.php';
+
+	require_once dirname( __DIR__ )  . '/includes/payment-requests-dashboard.php';
+	require_once dirname( __DIR__ )  . '/includes/wordcamp-budgets-dashboard.php';
+}
+
+tests_add_filter( 'muplugins_loaded', __NAMESPACE__ . '\manually_load_plugin' );
diff --git a/public_html/wp-content/plugins/wordcamp-payments-network/tests/test-wordcamp-budgets-dashboard.php b/public_html/wp-content/plugins/wordcamp-payments-network/tests/test-wordcamp-budgets-dashboard.php
new file mode 100644
index 0000000000..93f33788ac
--- /dev/null
+++ b/public_html/wp-content/plugins/wordcamp-payments-network/tests/test-wordcamp-budgets-dashboard.php
@@ -0,0 +1,161 @@
+<?php
+
+namespace WordCamp\Budgets_Dashboard\Tests;
+
+use Payment_Requests_Dashboard;
+use WCP_Encryption;
+use WP_UnitTestCase;
+use function WordCamp\Budgets_Dashboard\{ generate_payment_report };
+
+defined( 'WPINC' ) || die();
+
+/**
+ * Class Test_Budgets_Dashboard
+ *
+ * @group budgets-dashboard
+ */
+class Test_Budgets_Dashboard extends WP_UnitTestCase {
+	/**
+	 * Set up shared fixtures for these tests.
+	 *
+	 * @param WP_UnitTest_Factory $factory
+	 */
+	public static function wpSetUpBeforeClass( $factory ) {
+		define( 'WORDCAMP_PAYMENTS_ENCRYPTION_KEY', 'key' );
+		define( 'WORDCAMP_PAYMENTS_HMAC_KEY', 'hmac' );
+
+		$factory->post->create( array(
+			'post_type'   => 'wcp_payment_request',
+			'post_status' => 'wcb-approved',
+
+			'meta_input' => array(
+				'_wcb_updated_timestamp'         => strtotime( 'Yesterday 10am' ),
+				'_camppayments_description'      => 'Test Request',
+				'_camppayments_due_by'           => strtotime( 'Next Tuesday' ),
+				'_camppayments_payment_amount'   => '500',
+				'_camppayments_currency'         => 'USD',
+				'_camppayments_payment_method'   => 'Wire',
+				'_camppayments_invoice_number'   => 'Invoice 1234',
+				'_camppayments_payment_category' => 'audio-visual',
+
+				'_camppayments_bank_name'            => WCP_Encryption::encrypt( 'A Bank' ),
+				'_camppayments_bank_street_address'  => WCP_Encryption::encrypt( '1234 Bank St' ),
+				'_camppayments_bank_city'            => WCP_Encryption::encrypt( 'Bankersville' ),
+				'_camppayments_bank_state'           => WCP_Encryption::encrypt( 'New Bankswick' ),
+				'_camppayments_bank_zip_code'        => WCP_Encryption::encrypt( '12345' ),
+				'_camppayments_bank_country_iso3166' => WCP_Encryption::encrypt( 'US' ),
+				'_camppayments_bank_bic'             => WCP_Encryption::encrypt( '123456' ),
+
+				'_camppayments_beneficiary_name'            => WCP_Encryption::encrypt( 'Jane Beneficiary' ),
+				'_camppayments_beneficiary_street_address'  => WCP_Encryption::encrypt( '9876 Beneficiary St' ),
+				'_camppayments_beneficiary_city'            => WCP_Encryption::encrypt( 'Benficiaryville' ),
+				'_camppayments_beneficiary_state'           => WCP_Encryption::encrypt( 'New Bennieswick' ),
+				'_camppayments_beneficiary_zip_code'        => WCP_Encryption::encrypt( '98765' ),
+				'_camppayments_beneficiary_country_iso3166' => WCP_Encryption::encrypt( 'Test' ),
+				'_camppayments_beneficiary_account_number'  => WCP_Encryption::encrypt( '987654' ),
+			),
+		) );
+
+		Payment_Requests_Dashboard::upgrade(); // Create index table.
+		Payment_Requests_Dashboard::aggregate(); // Populate index table.
+	}
+
+	/**
+	 * @covers WordCamp\Budgets_Dashboard\generate_payment_report
+	 * @covers WordCamp\Budgets_Dashboard\_generate_payment_report_jpm_wires
+	 * @covers WCP_Payment_Request::_generate_payment_report_jpm_wires
+	 *
+	 * @dataProvider data_generate_payment_report
+	 */
+	public function test_generate_payment_report( array $args, string $expected ) : void {
+		if ( ! class_exists( 'WordPressdotorg\MU_Plugins\Utilities\Export_CSV' ) ) {
+			$this->markTestSkipped( 'Export_CSV class not found.' );
+		}
+
+		$actual = generate_payment_report( $args );
+
+		if ( is_wp_error( $actual ) ) {
+			$actual = $actual->get_error_message();
+		}
+
+		$this->assertSame( $expected, $actual );
+	}
+
+	/**
+	 * Test cases for `test_generate_payment_report()`.
+	 */
+	public function data_generate_payment_report() : array {
+		// This isn't guaranteed to match the value used in `_generate_payment_report_jpm_wires()` due to the time
+		// between when this case is generated and when the test is ran. It seems to work most of the time though.
+		$export_date = gmdate( 'YmdHis' );
+
+		$cases = array(
+			'vendor payment wire' => array(
+				'args' => array(
+					'status'     => 'wcb-approved',
+					'start_date' => strtotime( '3 days ago' ),
+					'end_date'   => time(),
+					'post_type'  => 'wcp_payment_request',
+
+					'export_type' => array(
+						'label'     => 'JP Morgan Access - Wire Payments',
+						'mime_type' => 'text/csv',
+						'callback'  => 'WordCamp\Budgets_Dashboard\_generate_payment_report_jpm_wires',
+						'filename'  => 'wordcamp-payments-%s-%s-jpm-wires.csv',
+					),
+				),
+
+				'expected' => <<<EOD
+					HEADER,$export_date,1
+					P,WIRES,,,N,USD,500.00,,,,,,,ACCT,987654,"Jane Beneficiary","9876 Beneficiary St",,"Benficiaryville New Bennieswick ",,Test,,,SWIFT,123456,"A Bank","1234 Bank St",,"Bankersville New Bankswick 12345",US,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,"Invoice 1234",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,OUR,,,wcb-1-4
+					TRAILER,1,500
+
+					EOD
+				,
+			),
+
+			'no matching posts' => array(
+				'args' => array(
+					'status'     => 'wcb-approved',
+					'start_date' => strtotime( '8 days ago' ),
+					'end_date'   => strtotime( '5 days ago' ),
+					'post_type'  => 'wcp_payment_request',
+
+					'export_type' => array(
+						'label'     => 'JP Morgan Access - Wire Payments',
+						'mime_type' => 'text/csv',
+						'callback'  => 'WordCamp\Budgets_Dashboard\_generate_payment_report_jpm_wires',
+						'filename'  => 'wordcamp-payments-%s-%s-jpm-wires.csv',
+					),
+				),
+
+				'expected' => <<<EOD
+					HEADER,$export_date,1
+					TRAILER,0,0
+
+					EOD
+				,
+			),
+
+			'Invalid date' => array(
+				'args' => array(
+					'status'     => 'wcb-approved',
+					'start_date' => 'invalid date',
+					'end_date'   => strtotime( '5 days ago' ),
+					'post_type'  => 'wcp_payment_request',
+
+					'export_type' => array(
+						'label'     => 'JP Morgan Access - Wire Payments',
+						'mime_type' => 'text/csv',
+						'callback'  => 'WordCamp\Budgets_Dashboard\_generate_payment_report_jpm_wires',
+						'filename'  => 'wordcamp-payments-%s-%s-jpm-wires.csv',
+					),
+				),
+
+				'expected' => 'Invalid start or end date.',
+			),
+		);
+
+		return $cases;
+	}
+}