diff --git a/ensure/ensure.go b/ensure/ensure.go
new file mode 100644
index 0000000..95d0241
--- /dev/null
+++ b/ensure/ensure.go
@@ -0,0 +1,16 @@
+package ensure
+
+import (
+	"testing"
+
+	"github.com/sagmor/fun"
+)
+
+// Value extracts a result Value or halts the test.
+func Value[T any](t *testing.T, r fun.Result[T]) T {
+	if r.IsFailure() {
+		t.Fatal(r.Error())
+	}
+
+	return r.RequireValue()
+}
diff --git a/tests/builder_test.go b/tests/builder_test.go
index addc4b0..54f19e2 100644
--- a/tests/builder_test.go
+++ b/tests/builder_test.go
@@ -6,6 +6,7 @@ import (
 	"github.com/stretchr/testify/assert"
 
 	"github.com/sagmor/fun/builder"
+	"github.com/sagmor/fun/ensure"
 )
 
 type testBuildableObject struct {
@@ -19,11 +20,14 @@ func TestBuildReturnsAnObject(t *testing.T) {
 }
 
 func TestBuildExecutesOptions(t *testing.T) {
-	o := builder.Build(func(o *testBuildableObject) error {
-		o.Name = "other_name"
-		return nil
-	})
-	assert.Equal(t, "other_name", o.RequireValue().Name)
+	o := ensure.Value(t,
+		builder.Build(func(o *testBuildableObject) error {
+			o.Name = "other_name"
+			return nil
+		}),
+	)
+	
+	assert.Equal(t, "other_name", o.Name)
 }
 
 func TestBuildPassThroughOptionErrors(t *testing.T) {