feat: removes expectation api for a plugin

src/Functions.php

@@ -0,0 +1,106 @@
+<?php
+
+declare(strict_types=1);
+
+use Pest\Datasets;
+use Pest\PendingObjects\AfterEachCall;
+use Pest\PendingObjects\BeforeEachCall;
+use Pest\PendingObjects\TestCall;
+use Pest\PendingObjects\UsesCall;
+use Pest\Support\Backtrace;
+use Pest\Support\HigherOrderTapProxy;
+use Pest\TestSuite;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Runs the given closure before all tests in the current file.
+ */
+function beforeAll(Closure $closure): void
+{
+    TestSuite::getInstance()->beforeAll->set($closure);
+}
+
+/**
+ * Runs the given closure before each test in the current file.
+ *
+ * @return BeforeEachCall|TestCase|mixed
+ */
+function beforeEach(Closure $closure = null): BeforeEachCall
+{
+    $filename = Backtrace::file();
+
+    return new BeforeEachCall(TestSuite::getInstance(), $filename, $closure);
+}
+
+/**
+ * Registers the given dataset.
+ *
+ * @param Closure|iterable<int|string, mixed> $dataset
+ */
+function dataset(string $name, $dataset): void
+{
+    Datasets::set($name, $dataset);
+}
+
+/**
+ * The uses function binds the given
+ * arguments to test closures.
+ */
+function uses(string ...$classAndTraits): UsesCall
+{
+    $filename = Backtrace::file();
+
+    return new UsesCall($filename, $classAndTraits);
+}
+
+/**
+ * Adds the given closure as a test. The first argument
+ * is the test description; the second argument is
+ * a closure that contains the test expectations.
+ *
+ * @return TestCall|TestCase|mixed
+ */
+function test(string $description = null, Closure $closure = null)
+{
+    if ($description === null && TestSuite::getInstance()->test !== null) {
+        return new HigherOrderTapProxy(TestSuite::getInstance()->test);
+    }
+
+    $filename = Backtrace::testFile();
+
+    return new TestCall(TestSuite::getInstance(), $filename, $description, $closure);
+}
+
+/**
+ * Adds the given closure as a test. The first argument
+ * is the test description; the second argument is
+ * a closure that contains the test expectations.
+ *
+ * @return TestCall|TestCase|mixed
+ */
+function it(string $description, Closure $closure = null): TestCall
+{
+    $description = sprintf('it %s', $description);
+
+    return test($description, $closure);
+}
+
+/**
+ * Runs the given closure after each test in the current file.
+ *
+ * @return AfterEachCall|TestCase|mixed
+ */
+function afterEach(Closure $closure = null): AfterEachCall
+{
+    $filename = Backtrace::file();
+
+    return new AfterEachCall(TestSuite::getInstance(), $filename, $closure);
+}
+
+/**
+ * Runs the given closure after all tests in the current file.
+ */
+function afterAll(Closure $closure): void
+{
+    TestSuite::getInstance()->afterAll->set($closure);
+}