diff --git a/.golangci.yml b/.golangci.yml
index f45fdd7..6365f55 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -23,7 +23,6 @@ linters:
     - nilerr
     - nilnil
     - nolintlint
-    - nonamedreturns
     - predeclared
     - reassign
     - revive
diff --git a/test.go b/test.go
index 157b9d3..b4f46c9 100644
--- a/test.go
+++ b/test.go
@@ -5,10 +5,12 @@ package test
 import (
 	"bytes"
 	"fmt"
+	"io"
 	"math"
 	"os"
 	"path/filepath"
 	"reflect"
+	"sync"
 	"testing"
 
 	"github.com/google/go-cmp/cmp"
@@ -213,3 +215,79 @@ func File(t testing.TB, file, want string) {
 
 	Diff(t, string(contents), want)
 }
+
+// CaptureOutput captures and returns data printed to stdout and stderr by the provided function fn.
+func CaptureOutput(t testing.TB, fn func() error) (stdout, stderr string) {
+	t.Helper()
+
+	// Take copies of the original streams
+	oldStdout := os.Stdout
+	oldStderr := os.Stderr
+
+	defer func() {
+		// Restore everything back to normal
+		os.Stdout = oldStdout
+		os.Stderr = oldStderr
+	}()
+
+	stdoutReader, stdoutWriter, err := os.Pipe()
+	if err != nil {
+		t.Fatalf("CaptureOutput: could not construct an os.Pipe(): %v", err)
+	}
+
+	stderrReader, stderrWriter, err := os.Pipe()
+	if err != nil {
+		t.Fatalf("CaptureOutput: could not construct an os.Pipe(): %v", err)
+	}
+
+	// Set stdout and stderr streams to the pipe writers
+	os.Stdout = stdoutWriter
+	os.Stderr = stderrWriter
+
+	stdoutCapture := make(chan string)
+	stderrCapture := make(chan string)
+
+	var wg sync.WaitGroup
+	wg.Add(2) //nolint: gomnd
+
+	// Copy in goroutines to avoid blocking
+	go func(wg *sync.WaitGroup) {
+		defer func() {
+			close(stdoutCapture)
+			wg.Done()
+		}()
+		buf := &bytes.Buffer{}
+		if _, err := io.Copy(buf, stdoutReader); err != nil {
+			t.Fatalf("CaptureOutput: failed to copy from stdout reader: %v", err)
+		}
+		stdoutCapture <- buf.String()
+	}(&wg)
+
+	go func(wg *sync.WaitGroup) {
+		defer func() {
+			close(stderrCapture)
+			wg.Done()
+		}()
+		buf := &bytes.Buffer{}
+		if _, err := io.Copy(buf, stderrReader); err != nil {
+			t.Fatalf("CaptureOutput: failed to copy from stderr reader: %v", err)
+		}
+		stderrCapture <- buf.String()
+	}(&wg)
+
+	// Call the test function that produces the output
+	if err := fn(); err != nil {
+		t.Fatalf("CaptureOutput: user function returned an error: %v", err)
+	}
+
+	// Close the writers
+	stdoutWriter.Close()
+	stderrWriter.Close()
+
+	capturedStdout := <-stdoutCapture
+	capturedStderr := <-stderrCapture
+
+	wg.Wait()
+
+	return capturedStdout, capturedStderr
+}
diff --git a/test_test.go b/test_test.go
index 7ab3549..63ca6cb 100644
--- a/test_test.go
+++ b/test_test.go
@@ -191,6 +191,42 @@ func TestData(t *testing.T) {
 	}
 }
 
+func TestCapture(t *testing.T) {
+	t.Run("happy", func(t *testing.T) {
+		// Some fake user function that writes to stdout and stderr
+		fn := func() error {
+			fmt.Fprintln(os.Stdout, "hello stdout")
+			fmt.Fprintln(os.Stderr, "hello stderr")
+
+			return nil
+		}
+
+		stdout, stderr := test.CaptureOutput(t, fn)
+
+		test.Equal(t, stdout, "hello stdout\n")
+		test.Equal(t, stderr, "hello stderr\n")
+	})
+
+	t.Run("sad", func(t *testing.T) {
+		// This time the user function returns an error
+		fn := func() error {
+			return errors.New("it broke")
+		}
+
+		buf := &bytes.Buffer{}
+		testTB := &TB{out: buf}
+
+		stdout, stderr := test.CaptureOutput(testTB, fn)
+
+		// Test should have failed
+		test.True(t, testTB.failed)
+
+		// stdout and stderr should be empty
+		test.Equal(t, stdout, "")
+		test.Equal(t, stderr, "")
+	})
+}
+
 // Always returns a nil error, needed because manually constructing
 // nil means it's not an error type but here it is.
 func nilErr() error {