Fix warning when calling hasVariable for an undefined variable (#978)

Fixes #977

4 files changed, 32 insertions, 4 deletions

diff --git a/tests/UnitTests/SmartyMethodsTests/GetTemplateVars/cache/.gitignore b/tests/UnitTests/SmartyMethodsTests/GetTemplateVars/cache/.gitignore
deleted file mode 100644
index d88cc144..00000000
--- a/tests/UnitTests/SmartyMethodsTests/GetTemplateVars/cache/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-# Ignore anything in here, but keep this directory
-*
diff --git a/tests/UnitTests/SmartyMethodsTests/GetTemplateVars/templates_c/.gitignore b/tests/UnitTests/SmartyMethodsTests/GetTemplateVars/templates_c/.gitignore
deleted file mode 100644
index d88cc144..00000000
--- a/tests/UnitTests/SmartyMethodsTests/GetTemplateVars/templates_c/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-# Ignore anything in here, but keep this directory
-*
diff --git a/tests/UnitTests/SmartyMethodsTests/GetTemplateVars/GetTemplateVarsTest.php b/tests/UnitTests/SmartyMethodsTests/TemplateVars/GetTemplateVarsTest.php
index 4aab7c3b..4aab7c3b 100644
--- a/tests/UnitTests/SmartyMethodsTests/GetTemplateVars/GetTemplateVarsTest.php
+++ b/tests/UnitTests/SmartyMethodsTests/TemplateVars/GetTemplateVarsTest.php
diff --git a/tests/UnitTests/SmartyMethodsTests/TemplateVars/HasVariableTest.php b/tests/UnitTests/SmartyMethodsTests/TemplateVars/HasVariableTest.php
new file mode 100644
index 00000000..047af7b9
--- /dev/null
+++ b/tests/UnitTests/SmartyMethodsTests/TemplateVars/HasVariableTest.php
@@ -0,0 +1,32 @@
+<?php
+
+/**
+ * Tests the ::hasVariable method
+ */
+class HasVariableTest extends PHPUnit_Smarty
+{
+	public function setUp(): void
+	{
+		$this->setUpSmarty(__DIR__);
+	}
+
+
+	public function testInit()
+	{
+		$this->cleanDirs();
+	}
+
+	public function testSimpleTrue()
+	{
+		$this->smarty->assign('foo', 'bar');
+		$this->assertTrue($this->smarty->hasVariable('foo'));
+	}
+
+
+	public function testSimpleFalse()
+	{
+		$this->smarty->assign('foo', 'bar');
+		$this->assertFalse($this->smarty->hasVariable('foox'));
+	}
+
+}