Add table to the debug info, and remove toArray()

The toArray() method doesn't really offer much utility given that it is
an alias for __debugInfo(). We also don't generally add toArray() to
objects unless it is easy to convert that array back into an object of
the same type again.

src/Database/Schema/TableSchema.php

@@ -840,9 +840,10 @@ public function dropConstraintSql(Connection $connection)
      *
      * @return array
      */
-    public function toArray()
+    public function __debugInfo()
     {
         return [
+            'table' => $this->_table,
             'columns' => $this->_columns,
             'indexes' => $this->_indexes,
             'constraints' => $this->_constraints,
@@ -851,16 +852,6 @@ public function toArray()
             'temporary' => $this->_temporary,
         ];
     }
-
-    /**
-     * Returns an array of the table schema.
-     *
-     * @return array
-     */
-    public function __debugInfo()
-    {
-        return $this->toArray();
-    }
 }
 
 // @deprecated Add backwards compat alias.

tests/TestCase/Database/Schema/TableTest.php

@@ -662,48 +662,6 @@ public function testTemporary()
         $this->assertFalse($table->temporary());
     }
 
-    /**
-     * Tests the toArray() method.
-     *
-     * @return void
-     */
-    public function testToArray()
-    {
-        $table = new Table('articles');
-        $result = $table->toArray();
-        $expected = [
-            'columns' => [],
-            'indexes' => [],
-            'constraints' => [],
-            'options' => [],
-            'typeMap' => [],
-            'temporary' => false,
-        ];
-        $this->assertSame($expected, $result);
-    }
-
-    /**
-     * Tests the __debugInfo() method.
-     *
-     * @return void
-     */
-    public function testDebugInfo()
-    {
-        $table = new Table('articles');
-        $table->setTemporary(true);
-
-        $result = $table->__debugInfo();
-        $expected = [
-            'columns' => [],
-            'indexes' => [],
-            'constraints' => [],
-            'options' => [],
-            'typeMap' => [],
-            'temporary' => true,
-        ];
-        $this->assertSame($expected, $result);
-    }
-
     /**
      * Assertion for comparing a regex pattern against a query having its identifiers
      * quoted. It accepts queries quoted with the characters `<` and `>`. If the third