Actualización

vendor/ddeboer/data-import/spec/Exception/DuplicateHeadersExceptionSpec.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace spec\Ddeboer\DataImport\Exception;
+
+use PhpSpec\ObjectBehavior;
+
+class DuplicateHeadersExceptionSpec extends ObjectBehavior
+{
+    function let()
+    {
+        $this->beConstructedWith(['header1', 'header2']);
+    }
+
+    function it_is_initializable()
+    {
+        $this->shouldHaveType('Ddeboer\DataImport\Exception\DuplicateHeadersException');
+    }
+
+    function it_is_a_reader_exception()
+    {
+        $this->shouldHaveType('Ddeboer\DataImport\Exception\ReaderException');
+    }
+
+    function it_has_a_message()
+    {
+        $this->getMessage()->shouldReturn('File contains duplicate headers: header1, header2');
+    }
+}