From 76d0f9cfc19ec0fcd3c86c4920af6804b29db1f7 Mon Sep 17 00:00:00 2001
From: Owen Voke <development@voke.dev>
Date: Wed, 16 Sep 2020 19:02:33 +0100
Subject: [PATCH 1/2] feat(expectations): add toMatchConstraint

---
 src/Expectation.php                | 11 +++++++++++
 tests/Expect/toMatchConstraint.php | 16 ++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 tests/Expect/toMatchConstraint.php

diff --git a/src/Expectation.php b/src/Expectation.php
index b156d558..fcd54a75 100644
--- a/src/Expectation.php
+++ b/src/Expectation.php
@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace Pest;
 
 use PHPUnit\Framework\Assert;
+use PHPUnit\Framework\Constraint\Constraint;
 
 /**
  * @internal
@@ -504,6 +505,16 @@ final class Expectation
         return $this;
     }
 
+    /**
+     * Asserts that the value matches a constraint.
+     */
+    public function toMatchConstraint(Constraint $constraint): Expectation
+    {
+        Assert::assertThat($this->value, $constraint);
+
+        return $this;
+    }
+
     /**
      * Dynamically calls methods on the class without any arguments.
      *
diff --git a/tests/Expect/toMatchConstraint.php b/tests/Expect/toMatchConstraint.php
new file mode 100644
index 00000000..e5b4b681
--- /dev/null
+++ b/tests/Expect/toMatchConstraint.php
@@ -0,0 +1,16 @@
+<?php
+
+use PHPUnit\Framework\Constraint\IsTrue;
+use PHPUnit\Framework\ExpectationFailedException;
+
+test('pass', function () {
+    expect(true)->toMatchConstraint(new IsTrue());
+});
+
+test('failures', function () {
+    expect(false)->toMatchConstraint(new IsTrue());
+})->throws(ExpectationFailedException::class);
+
+test('not failures', function () {
+    expect(true)->not->toMatchConstraint(new IsTrue());
+})->throws(ExpectationFailedException::class);

From 23805cb5d6286caf1f0912a73cabab79840d1a7d Mon Sep 17 00:00:00 2001
From: Owen Voke <development@voke.dev>
Date: Wed, 16 Sep 2020 19:03:21 +0100
Subject: [PATCH 2/2] chore: update snapshots

---
 tests/.snapshots/success.txt | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tests/.snapshots/success.txt b/tests/.snapshots/success.txt
index aae4b194..1a605a1b 100644
--- a/tests/.snapshots/success.txt
+++ b/tests/.snapshots/success.txt
@@ -195,6 +195,11 @@
    PASS  Tests\Expect\toHaveProperty
   ✓ pass
   ✓ failures
+  ✓ not failures
+
+   PASS  Tests\Expect\toMatchConstraint
+  ✓ pass
+  ✓ failures
   ✓ not failures
 
    PASS  Tests\Expect\toMatchObject
@@ -373,5 +378,5 @@
   ✓ depends with defined arguments
   ✓ depends run test only once
 
-  Tests:  6 skipped, 220 passed
+  Tests:  6 skipped, 223 passed
   
\ No newline at end of file