[Console] fix table setHeaderTitle without headers

Author: a1812

Helper/Table.php

@@ -374,6 +374,7 @@ public function render()
 
         $isHeader = !$this->horizontal;
         $isFirstRow = $this->horizontal;
+        $hasTitle = (bool) $this->headerTitle;
         foreach ($rows as $row) {
             if ($divider === $row) {
                 $isHeader = false;
@@ -391,12 +392,13 @@ public function render()
             }
 
             if ($isHeader || $isFirstRow) {
-                if ($isFirstRow) {
-                    $this->renderRowSeparator(self::SEPARATOR_TOP_BOTTOM);
-                    $isFirstRow = false;
-                } else {
-                    $this->renderRowSeparator(self::SEPARATOR_TOP, $this->headerTitle, $this->style->getHeaderTitleFormat());
-                }
+                $this->renderRowSeparator(
+                    $isHeader ? self::SEPARATOR_TOP : self::SEPARATOR_TOP_BOTTOM,
+                    $hasTitle ? $this->headerTitle : null,
+                    $hasTitle ? $this->style->getHeaderTitleFormat() : null
+                );
+                $isFirstRow = false;
+                $hasTitle = false;
             }
             if ($this->horizontal) {
                 $this->renderRow($row, $this->style->getCellRowFormat(), $this->style->getCellHeaderFormat());

Tests/Helper/TableTest.php

@@ -1115,6 +1115,27 @@ public function renderSetTitle()
         ];
     }
 
+    public function testSetTitleWithoutHeaders()
+    {
+        (new Table($output = $this->getOutputStream()))
+            ->setHeaderTitle('Reproducer')
+            ->setRows([
+                ['Value', '123-456'],
+                ['Some other value', '789-0'],
+            ])
+            ->render();
+
+        $expected = <<<'TABLE'
++-------- Reproducer --------+
+| Value            | 123-456 |
+| Some other value | 789-0   |
++------------------+---------+
+
+TABLE;
+
+        $this->assertSame($expected, $this->getOutputContent($output));
+    }
+
     public function testColumnMaxWidths()
     {
         $table = new Table($output = $this->getOutputStream());