doc: remove unnecessary examples

Author: mikerourke

class_test.go

@@ -125,8 +125,7 @@ func (dc *DevCon) run(command command, args ...string) ([]string, error) {
 	dc.RemotePath = ""
 
 	if dc.ExeFilePath == "" {
-		return readTestDataFile(command)
-		// return nil, errors.New("invalid devcon.exe path specified")
+		return nil, errors.New("invalid devcon.exe path specified")
 	}
 
 	if _, err := os.Stat(dc.ExeFilePath); os.IsNotExist(err) {
@@ -174,16 +173,3 @@ func (dc *DevCon) logResults(lines []string) {
 		fmt.Println(line)
 	}
 }
-
-func readTestDataFile(command command) ([]string, error) {
-	fileName := fmt.Sprintf("%s.txt", command.String())
-
-	path := filepath.Join("testdata", fileName)
-
-	bytes, err := ioutil.ReadFile(path)
-	if err != nil {
-		return nil, fmt.Errorf("error reading test data file: %w", err)
-	}
-
-	return splitLines(string(bytes)), nil
-}

devcon.go

@@ -0,0 +1,38 @@
+package devcon_test
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/mikerourke/go-devcon"
+)
+
+func Example_install() {
+	dc := devcon.New(`C:\windows\devcon.exe`)
+
+	devs, err := dc.Find("*VEN_8086*")
+	if err != nil {
+		fmt.Println(err)
+
+		return
+	}
+
+	var matchingDev devcon.Device
+
+	for _, dev := range devs {
+		if strings.Contains(dev.Name, "PRO") {
+			matchingDev = dev
+			break
+		}
+	}
+
+	if matchingDev.ID != "" {
+		err = dc.Install(`C:\drivers\PRO1000\WIN32\E1000325.INF`, matchingDev.ID)
+		if err != nil {
+			fmt.Printf("error installing: %s", err)
+		} else {
+			fmt.Println("Successfully installed")
+
+		}
+	}
+}