feat: added unit tests

internals/buffer/buffer_test.go

@@ -0,0 +1,23 @@
+package buffer
+
+import (
+	"bufio"
+	"strings"
+	"testing"
+)
+
+func TestReadConsole(t *testing.T) {
+	mockMessage := "Reading for Unit test of readconsole"
+
+	inputBuffer := &InputBuffer{
+		Buffer: "",
+		Reader: bufio.NewReader(strings.NewReader(mockMessage)),
+	}
+
+	inputBuffer.ReadConsole()
+
+	if inputBuffer.Buffer != mockMessage {
+		t.Errorf("ReadConsole() should be %q but is %q", mockMessage, inputBuffer.Buffer)
+	}
+
+}