Errors fix

shuffle/sequence_test.go

@@ -20,37 +20,37 @@ func TestAssertXY(t *testing.T) {
 		{
 			x:      nil,
 			y:      nil,
-			errStr: "X is empty",
+			errStr: "array X is empty",
 		},
 		{
 			x:      [][]kyber.Point{{}},
 			y:      [][]kyber.Point{{}},
-			errStr: "X is empty",
+			errStr: "array X is empty",
 		},
 		{
 			x:      [][]kyber.Point{make([]kyber.Point, 1)},
 			y:      [][]kyber.Point{{}},
-			errStr: "Y is empty",
+			errStr: "array Y is empty",
 		},
 		{
 			x:      [][]kyber.Point{make([]kyber.Point, 1)},
 			y:      nil,
-			errStr: "Y is empty",
+			errStr: "array Y is empty",
 		},
 		{
 			x:      [][]kyber.Point{make([]kyber.Point, 1), make([]kyber.Point, 2)},
 			y:      [][]kyber.Point{make([]kyber.Point, 1)},
-			errStr: "X and Y have a different size: 2 != 1",
+			errStr: "arrays X and Y have a different size: 2 != 1",
 		},
 		{
 			x:      [][]kyber.Point{make([]kyber.Point, 1)},
 			y:      [][]kyber.Point{make([]kyber.Point, 2)},
-			errStr: "Y[0] has unexpected size: 1 != 2",
+			errStr: "array Y[0] has unexpected size: 1 != 2",
 		},
 		{
 			x:      [][]kyber.Point{make([]kyber.Point, 1), make([]kyber.Point, 2)},
 			y:      [][]kyber.Point{make([]kyber.Point, 1), make([]kyber.Point, 1)},
-			errStr: "X[1] has unexpected size: 1 != 2",
+			errStr: "array X[1] has unexpected size: 1 != 2",
 		},
 	}
 

shuffle/sequences.go

@@ -125,24 +125,24 @@ func SequencesShuffle(
 // assertXY checks that x, y have the same dimensions and at least one element
 func assertXY(X, Y [][]kyber.Point) error {
 	if len(X) == 0 || len(X[0]) == 0 {
-		return errors.New("X is empty")
+		return errors.New("array X is empty")
 	}
 	if len(Y) == 0 || len(Y[0]) == 0 {
-		return errors.New("Y is empty")
+		return errors.New("array Y is empty")
 	}
 
 	if len(X) != len(Y) {
-		return fmt.Errorf("X and Y have a different size: %d != %d", len(X), len(Y))
+		return fmt.Errorf("arrays X and Y have a different size: %d != %d", len(X), len(Y))
 	}
 
 	expected := len(X[0])
 
 	for i := range X {
 		if len(X[i]) != expected {
-			return fmt.Errorf("X[%d] has unexpected size: %d != %d", i, expected, len(X[i]))
+			return fmt.Errorf("array X[%d] has unexpected size: %d != %d", i, expected, len(X[i]))
 		}
 		if len(Y[i]) != expected {
-			return fmt.Errorf("Y[%d] has unexpected size: %d != %d", i, expected, len(Y[i]))
+			return fmt.Errorf("array Y[%d] has unexpected size: %d != %d", i, expected, len(Y[i]))
 		}
 	}
 

sign/eddsa/eddsa_test.go

@@ -171,7 +171,7 @@ func TestEdDSAVerifyNonCanonicalR(t *testing.T) {
 		sig[i] = nonCanonicalR[i]
 	}
 	err = Verify(ed.Public, msg, sig)
-	require.EqualError(t, err, "r is not canonical")
+	require.EqualError(t, err, "point R is not canonical")
 }
 
 // Test non-canonical keys
@@ -215,7 +215,7 @@ func TestEdDSAVerifySmallOrderR(t *testing.T) {
 	}
 
 	err = Verify(ed.Public, msg, sig)
-	require.EqualError(t, err, "r has small order")
+	require.EqualError(t, err, "point R has small order")
 }
 
 // Test for small order public key