From 4a72e039cb666e6785260ec0af5da0f67b868217 Mon Sep 17 00:00:00 2001
From: Christoph Reiter <reiter.christoph@gmail.com>
Date: Wed, 22 Feb 2023 14:17:51 +0100
Subject: [PATCH] tests: add some tests for the new isNullOrEmpty()
and also implement it in the helper object
---
src/ExpressionLanguage/ExpressionExtension.php | 5 +++++
tests/ExpressionLanguageTest.php | 6 ++++++
2 files changed, 11 insertions(+)
diff --git a/src/ExpressionLanguage/ExpressionExtension.php b/src/ExpressionLanguage/ExpressionExtension.php
index 4eb5585..a6ee1b9 100644
--- a/src/ExpressionLanguage/ExpressionExtension.php
+++ b/src/ExpressionLanguage/ExpressionExtension.php
@@ -139,4 +139,9 @@ class ExpressionExtension
return $filteredResult;
}
+
+ public static function isNullOrEmpty($value)
+ {
+ return $value === null || $value === '';
+ }
}
diff --git a/tests/ExpressionLanguageTest.php b/tests/ExpressionLanguageTest.php
index ef09df2..b627155 100644
--- a/tests/ExpressionLanguageTest.php
+++ b/tests/ExpressionLanguageTest.php
@@ -108,6 +108,9 @@ class ExpressionLanguageTest extends TestCase
$this->assertSame('foo', $lang->evaluate('substr("foobar", 0, 3)'));
$this->assertSame(1, $lang->evaluate('strpos("foobar", "oo")'));
$this->assertSame(6, $lang->evaluate('strlen("foobar")'));
+ $this->assertFalse($lang->evaluate('isNullOrEmpty("foobar")'));
+ $this->assertTrue($lang->evaluate('isNullOrEmpty(null)'));
+ $this->assertTrue($lang->evaluate('isNullOrEmpty("")'));
$this->assertTrue($lang->evaluate('relay.str_starts_with("foo", "fo")'));
$this->assertFalse($lang->evaluate('relay.str_starts_with("foo", "xo")'));
@@ -116,5 +119,8 @@ class ExpressionLanguageTest extends TestCase
$this->assertSame('foo', $lang->evaluate('relay.substr("foobar", 0, 3)'));
$this->assertSame(1, $lang->evaluate('relay.strpos("foobar", "oo")'));
$this->assertSame(6, $lang->evaluate('relay.strlen("foobar")'));
+ $this->assertFalse($lang->evaluate('relay.isNullOrEmpty("foobar")'));
+ $this->assertTrue($lang->evaluate('relay.isNullOrEmpty(null)'));
+ $this->assertTrue($lang->evaluate('relay.isNullOrEmpty("")'));
}
}
--
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