if pkg == "documentation" {
				p.IgnoredGoFiles = append(p.IgnoredGoFiles, name)
				continue
			}
		}

		isTest := strings.HasSuffix(name, "_test.go")
		isXTest := false
		if isTest && strings.HasSuffix(pkg, "_test") && p.Name != pkg {
			isXTest = true
			pkg = pkg[:len(pkg)-len("_test")]
		}

		if p.Name == "" {
			p.Name = pkg
			firstFile = name
		} else if pkg != p.Name {

	}

	// t3 imports p1, and changing X changes t3's test binary.
	tg.grepStderr(`([\\/]compile|gccgo).*t3_test.go`, "did not recompile t3")
	tg.grepStderr(`([\\/]link|gccgo).*t3\.test`, "did not relink t3_test")
	tg.grepStderr(`t3\.test.*-test.short`, "did not rerun t3_test")
	tg.grepStdoutNot(`ok  \tt/t3\t\(cached\)`, "reported cached t3_test result")

	// t4 imports p2, but p2 did not change, so t4 should be relinked, not recompiled,

.Setting up working integration tests
====
include::sample[dir="snippets/java/basic/kotlin",files="build.gradle.kts[tags=practical-integ-test-source-set]"]
include::sample[dir="snippets/java/basic/groovy",files="build.gradle[tags=practical-integ-test-source-set]"]
====

This will set up a new source set called `intTest` that automatically creates:

// license that can be found in the LICENSE file.

package rand_test

import (
	"bytes"
	"crypto/sha256"
	"encoding/hex"
	"io"
	. "math/rand/v2"
	"testing"
	"testing/iotest"
)

func TestChaCha8(t *testing.T) {
	p := NewChaCha8(chacha8seed)
	for i, x := range chacha8output {
		if u := p.Uint64(); u != x {
			t.Errorf("ChaCha8 #%d = %#x, want %#x", i, u, x)
		}
	}