Added more tests

tests/examples_test.go

@@ -1,31 +1,21 @@
 package tests_test
 
 import (
-	"os"
-	"os/exec"
 	"path/filepath"
-	"strings"
 	"testing"
 
 	"git.urbach.dev/cli/q/src/build"
 	"git.urbach.dev/cli/q/src/compiler"
-	"git.urbach.dev/cli/q/src/linker"
 	"git.urbach.dev/go/assert"
 )
 
-var examples = []struct {
-	Name     string
-	Input    string
-	Output   string
-	ExitCode int
-}{
+var examples = []testRun{
 	{"hello", "", "Hello\n", 0},
 }
 
 func TestExamples(t *testing.T) {
 	for _, test := range examples {
-		directory := filepath.Join("..", "examples", test.Name)
-		run(t, directory, test.Input, test.Output, test.ExitCode)
+		test.Run(t, filepath.Join("..", "examples", test.Name))
 	}
 }
 
@@ -40,42 +30,4 @@ func BenchmarkExamples(b *testing.B) {
 			}
 		})
 	}
-}
-
-// run builds and runs the file to check if the output matches the expected output.
-func run(t *testing.T, path string, input string, expectedOutput string, expectedExitCode int) {
-	b := build.New(path)
-	env, err := compiler.Compile(b)
-	assert.Nil(t, err)
-
-	tmpDir := filepath.Join(os.TempDir(), "q", "tests")
-	err = os.MkdirAll(tmpDir, 0o755)
-	assert.Nil(t, err)
-
-	executable := b.Executable()
-	executable = filepath.Join(tmpDir, filepath.Base(executable))
-	err = linker.WriteFile(executable, b, env)
-	assert.Nil(t, err)
-
-	stat, err := os.Stat(executable)
-	assert.Nil(t, err)
-	assert.True(t, stat.Size() > 0)
-
-	cmd := exec.Command(executable)
-	cmd.Stdin = strings.NewReader(input)
-	output, err := cmd.Output()
-	exitCode := 0
-
-	if err != nil {
-		exitError, ok := err.(*exec.ExitError)
-
-		if !ok {
-			t.Fatal(exitError)
-		}
-
-		exitCode = exitError.ExitCode()
-	}
-
-	assert.Equal(t, exitCode, expectedExitCode)
-	assert.DeepEqual(t, string(output), expectedOutput)
 }