add test

.coveralls.yml

@@ -0,0 +1,2 @@
+repo_token: REPO_TOKEN
+coverage_clover: build/logs/clover.xml

phpunit.xml.dist

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<phpunit backupGlobals="false"
+     backupStaticAttributes="false"
+     colors="true"
+     convertErrorsToExceptions="true"
+     convertNoticesToExceptions="true"
+     convertWarningsToExceptions="true"
+     processIsolation="false"
+     stopOnFailure="false"
+     syntaxCheck="false"
+>
+
+    <testsuites>
+        <testsuite name="\YuzuruS\Wordpress\Post Test Suite">
+            <directory>./tests/</directory>
+        </testsuite>
+    </testsuites>
+
+    <filter>
+        <whitelist addUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">./src</directory>
+        </whitelist>
+    </filter>
+    <logging>
+        <!-- and this is where your report will be written -->
+        <log type="coverage-clover" target="build/logs/clover.xml"/>
+    </logging>
+</phpunit>

sample/usecase.php

@@ -6,16 +6,16 @@
 $wp = new Post(getenv(WP_USERNAME), getenv(WP_PASSWD), getenv(WP_ENDPOINT));
 
 $res = $wp->makeCategories([
-	['name' => 'かて1', 'slug' => 'cate1'],
-	['name' => 'かて2', 'slug' => 'cate2'],
+    ['name' => 'かて1', 'slug' => 'cate1'],
+    ['name' => 'かて2', 'slug' => 'cate2'],
 ]);
 
 $wp
-	->setTitle('たいとる')
-	->setDescription('本文')
-	->setKeywords(['key1','key2'])
-	->setCategories(['かて1','かて2'])
-	->setDate('2016-11-11')
-	->setWpSlug('entry')
-	->setThumbnail('https://www.pakutaso.com/shared/img/thumb/SAYA160312500I9A3721_TP_V.jpg')
-	->post();
+    ->setTitle('たいとる')
+    ->setDescription('本文')
+    ->setKeywords(['key1','key2'])
+    ->setCategories(['かて1','かて2'])
+    ->setDate('2016-11-11')
+    ->setWpSlug('entry')
+    ->setThumbnail('https://www.pakutaso.com/shared/img/thumb/SAYA160312500I9A3721_TP_V.jpg')
+    ->post();