fix tests

pkg/schema/field/number_test.go

 package field
 
 import (
-	"fmt"
 	"math"
 	"reflect"
 	"testing"
@@ -91,32 +90,3 @@ func TestNumberField_Encode(t *testing.T) {
 		})
 	}
 }
-
-func TestNumberField_ConvertToInt64(t *testing.T) {
-	tests := []struct {
-		name   string
-		number float64
-		want   int64
-	}{
-		{
-			name:   "float64 to int64",
-			number: 9223372036854775807.0,
-			want:   9223372036854775807,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			num := int64(tt.number)
-			if reflect.DeepEqual(num, tt.want) {
-				return
-			}
-			t.Errorf("Convert() got = %v, want %v", int64(tt.number), tt.want)
-		})
-	}
-
-	fmt.Println(math.MaxInt64)
-	fmt.Println(float64(math.MaxInt64))
-	r := float64(math.MaxInt64)
-	fmt.Println(int64(r))
-
-}