Reimplements non-callable sequence values.

tests/.snapshots/success.txt

@@ -152,6 +152,8 @@
   ✓ loops back to the start if it runs out of sequence items
   ✓ it works if the number of items in the iterable is smaller than the number of expectations
   ✓ it works with associative arrays
+  ✓ it can be passed non-callable values
+  ✓ it can be passed a mixture of value types
 
    PASS  Tests\Features\Expect\toBe
   ✓ strict comparisons
@@ -554,5 +556,5 @@
   ✓ it is a test
   ✓ it uses correct parent class
 
-  Tests:  4 incompleted, 7 skipped, 340 passed
+  Tests:  4 incompleted, 7 skipped, 342 passed
   

tests/Features/Expect/sequence.php

@@ -44,3 +44,19 @@ test('it works with associative arrays', function () {
             function ($expectation, $key) { $expectation->toEqual('boom'); $key->toEqual('baz'); },
         );
 });
+
+test('it can be passed non-callable values', function () {
+    expect(['foo', 'bar', 'baz'])->sequence('foo', 'bar', 'baz');
+
+    expect(static::getCount())->toBe(3);
+});
+
+test('it can be passed a mixture of value types', function () {
+    expect(['foo', 'bar', 'baz'])->sequence(
+        'foo',
+        function ($expectation) { $expectation->toEqual('bar')->toBeString(); },
+        'baz'
+    );
+
+    expect(static::getCount())->toBe(4);
+});