From 0cf16f90ce015bb5adb79ff4a74a64c175ba1461 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Kucha=C5=99?= <honza.kuchar@grifart.cz>
Date: Mon, 1 May 2017 14:50:49 +0200
Subject: [PATCH] tests: added primitive types test
---
src/functions.php | 2 --
tests/fn.assertSignature.primitives.phpt | 32 ++++++++++++++++++++++++
2 files changed, 32 insertions(+), 2 deletions(-)
create mode 100644 tests/fn.assertSignature.primitives.phpt
diff --git a/src/functions.php b/src/functions.php
index 533a41c..e668304 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -3,9 +3,7 @@
* Used to load functions.
*/
-// todo: TESTS: better assertion messages + throw FunctionSignatureAssertionError + catch in fn + pass it to assert -> compatible with PHP assert config
// todo: covariance and contra-variance
-// todo: tests for primitive types
namespace Grifart\AssertFunction;
diff --git a/tests/fn.assertSignature.primitives.phpt b/tests/fn.assertSignature.primitives.phpt
new file mode 100644
index 0000000..bdc2566
--- /dev/null
+++ b/tests/fn.assertSignature.primitives.phpt
@@ -0,0 +1,32 @@
+<?php declare(strict_types=1);
+namespace MyTestNamespace;
+require __DIR__ . '/bootstrap.php';
+require __DIR__ . '/testClasses.php';
+use function Grifart\AssertFunction\{assertSignature, nullable, params};
+use Grifart\AssertFunction\FunctionSignatureAssertionError;
+use Tester\Assert;
+$place = 'tests/' . basename(__FILE__) . ':' . (__LINE__ +2) . ' ';
+
+$fn = function(string $p1, ?int $p2): void {};
+
+assertSignature($fn, params('string', '?int'), 'void');
+assertSignature($fn, params('string', nullable('int')), 'void');
+assertSignature($fn, params('string', nullable('int')), NULL); // no-return type expectations
+
+// parameter nullability
+Assert::exception(
+ function () use ($fn) {
+ assertSignature($fn, params(nullable('string'), 'int'), NULL); // no-return type expectations
+ },
+ FunctionSignatureAssertionError::class,
+ $place . 'Parameter #1 ($p1) is expected to be nullable. But it is required.'
+);
+
+// return-type mismatch
+Assert::exception(
+ function () use ($fn) {
+ assertSignature($fn, params('string', '?int'), 'int');
+ },
+ FunctionSignatureAssertionError::class,
+ $place . "Expected return type of type 'int', but given function declares 'void'."
+);
--
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