fix vlib/bitfield/bitfield_test.v

vlib/bitfield/bitfield.v

@@ -92,17 +92,17 @@ pub fn from_bytes(input []byte) BitField {
 pub fn from_string(input string) BitField {
 	mut output := new(input.len)
 	for i in 0..input.len {
-		if input[i] != 48 {
+		if input[i] != `0` {
 			output.setbit(i)
 		}
 	}
 	return output
 }
 
-// string() converts the bit array to a string of characters ('0' and '1') and
+// str() converts the bit array to a string of characters ('0' and '1') and
 // return the string
 
-pub fn (input BitField) string() string {
+pub fn (input BitField) str() string {
 	mut output := ''
 	for i in 0..input.size {
 		if input.getbit(i) == 1 {
@@ -291,22 +291,6 @@ pub fn join(input1 BitField, input2 BitField) BitField {
 	return output
 }
 
-// print(instance BitField) send the content of a bit array to stdout as a
-// string of characters ('0' and '1').
-
-pub fn print(instance BitField) {
-	mut i := 0
-	for i < instance.size {
-		if instance.getbit(i) == 1 {
-			print('1')
-		}
-		else {
-			print('0')
-		}
-		i++
-	}
-}
-
 // getsize() returns the number of bits the array can hold
 
 pub fn (instance BitField) getsize() int {

vlib/bitfield/bitfield_test.v

@@ -177,7 +177,7 @@ fn test_bf_bf2str() {
 			check = check + '0'
 		}
 	}
-	output := input.string()
+	output := input.str()
 	mut result := 1
 	for i in 0..len {
 		if check[i] != output[i] {
@@ -320,3 +320,17 @@ fn test_bf_rotate() {
 	}
 	assert result == 1
 }
+
+fn test_bf_printing(){
+	rand.seed(time.now().unix)
+	len := 80
+	mut input := bitfield.new(len)
+	for i in 0..len {
+	   if rand.next(2) == 0 {
+		   input.setbit(i)
+	   }
+	}
+	// the following should convert the bitfield input into a string automatically
+	println(input)
+	assert true
+}