Tests #78 - add tests for some of problems noted

tests/test-issue-78.php

@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * @copyright Bobbing Wide 2018, 2019
+ * @package oik-bwtrace
+ *
+ * Tests for logic in oik-bwtrace.php
+ */
+class Tests_issue_78 extends BW_UnitTestCase {
+
+	public $bw_trace_on = null;
+
+	function setUp() : void {
+		parent::setUp();
+		oik_require( "includes/oik-actions.php", "oik-bwtrace" );
+	}
+
+	function test_bw_trace_ok_to_echo_woocommerce_product_export() {
+		$_REQUEST['action'] = 'download_product_csv';
+		$ok = bw_trace_ok_to_echo();
+		$this->assertFalse( $ok );
+	}
+
+	function test_bw_trace_ok_to_echo_block_data_export() {
+		$_REQUEST['block_data_export'] = 'Advanced Gutenberg Contact Form sets this';
+		$ok = bw_trace_ok_to_echo();
+		$this->assertFalse( $ok );
+	}
+
+	function test_bw_trace_ok_to_echo_edd_api() {
+		$_REQUEST['edd-api'] = 'Easy Digital Downloads API sets this';
+		$ok = bw_trace_ok_to_echo();
+		$this->assertFalse( $ok );
+	}
+
+}