bubble sort

Author: meowpunch

.gitignore

@@ -0,0 +1 @@
+.idea

Programming with Google Go Specialization/ Functions, Methods, and Interfaces in Go/bubble-sort/bubble_sort.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+)
+
+func Swap(integers []int, i int) {
+	integers[i], integers[i+1] = integers[i+1], integers[i]
+}
+
+func BubbleSort(integers []int) {
+	N := len(integers)
+	for i := 0; i < N; i++ {
+		for j := 0; j < N-i-1; j++ {
+			if integers[j] > integers[j+1] {
+				Swap(integers, j)
+			}
+		}
+	}
+}
+
+func ScanIntegers() []int {
+	fmt.Println("Enter up to ten integers separated by spaces:")
+	reader := bufio.NewReader(os.Stdin)
+	input, _ := reader.ReadString('\n')
+	input = strings.TrimSpace(input)
+	strIntegers := strings.Fields(input)
+
+	integers := make([]int, 0, len(strIntegers))
+
+	for _, str := range strIntegers {
+		num, err := strconv.Atoi(str)
+		if err != nil {
+			fmt.Printf("Invalid integer: %s\n", str)
+			continue
+		}
+		integers = append(integers, num)
+	}
+
+	return integers
+}
+
+func main() {
+	tenIntegers := ScanIntegers()
+	BubbleSort(tenIntegers)
+	fmt.Print(tenIntegers)
+}

Programming with Google Go Specialization/ Functions, Methods, and Interfaces in Go/bubble-sort/bubble_sort_test.go

@@ -0,0 +1,56 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"reflect"
+	"testing"
+)
+
+func TestBubbleSort(t *testing.T) {
+	integers := []int{5, 2, 9, 1, -7, 3, 8, 4, 6, 10}
+	expected := []int{-7, 1, 2, 3, 4, 5, 6, 8, 9, 10}
+
+	BubbleSort(integers)
+
+	if !reflect.DeepEqual(integers, expected) {
+		t.Errorf("BubbleSort failed. Expected %v, got %v", expected, integers)
+	}
+}
+
+func TestSwap(t *testing.T) {
+	integers := []int{1, 2, 3, 4, 5}
+	index := 2
+	expected := []int{1, 2, 4, 3, 5}
+
+	Swap(integers, index)
+
+	if !reflect.DeepEqual(integers, expected) {
+		t.Errorf("Swap failed. Expected %v, got %v", expected, integers)
+	}
+}
+
+func TestScanTenIntegers(t *testing.T) {
+	input := "5 2 9 1 7 3 8 4 6 10"
+	expected := []int{5, 2, 9, 1, 7, 3, 8, 4, 6, 10}
+
+	// Redirect standard input
+	oldStdin := os.Stdin
+	defer func() {
+		os.Stdin = oldStdin
+	}()
+
+	r, w, _ := os.Pipe()
+	os.Stdin = r
+
+	// Write input to stdin
+	go func() {
+		fmt.Fprintln(w, input)
+		w.Close()
+	}()
+
+	result := ScanIntegers()
+	if !reflect.DeepEqual(result, expected) {
+		t.Errorf("ScanIntegers failed. Expected %v, got %v", expected, result)
+	}
+}

Programming with Google Go Specialization/ Functions, Methods, and Interfaces in Go/bubble-sort/go.mod

@@ -0,0 +1,3 @@
+module bubble-sort
+
+go 1.20

Programming with Google Go Specialization/README.md

@@ -0,0 +1,10 @@
+# Promgramming with Google Go Specialization
+
+* Getting Started with Go: Learn the basics of Go
+* Functions, Method, and Interfaces in Go
+* Concurrency in Go: Explore the roles of channels and goroutines in implementing concurrency
+
+## Programming with TDD 
+
+
+

README.md

@@ -2,7 +2,7 @@
 
 This repository documents my journey as a Java programmer to learn Golang
 
-1. **Complete the [Programming with Google Go Specialization](https://www.coursera.org/specializations/google-golang) on Coursera** [README](https://github.com/meowpunch/programming-with-golang/blob/main/Programming%20with%20Google%20Go%20Specialization/README.md): This course covers the basics of Golang, including functions, methods, interfaces, and concurrency. I will also practice Test-Driven Development (TDD) by completing the assignments in the [Learn Go With Tests](https://quii.gitbook.io/learn-go-with-tests/) book.
+1. **Complete the [Programming with Google Go Specialization](https://www.coursera.org/specializations/google-golang) on Coursera** [[README](https://github.com/meowpunch/programming-with-golang/blob/main/Programming%20with%20Google%20Go%20Specialization/README.md)]: This course covers the basics of Golang, including functions, methods, interfaces, and concurrency. I will also practice Test-Driven Development (TDD) by completing the assignments in the [Learn Go With Tests](https://quii.gitbook.io/learn-go-with-tests/) book.
 
 2. **Delve into the LBC codebase with practical and advanced resources**: