Tests.

const_test.go

@@ -0,0 +1,24 @@
+package sqlite3
+
+import "testing"
+
+func TestDatatype_String(t *testing.T) {
+	tests := []struct {
+		data Datatype
+		want string
+	}{
+		{INTEGER, "INTEGER"},
+		{FLOAT, "FLOAT"},
+		{TEXT, "TEXT"},
+		{BLOB, "BLOB"},
+		{NULL, "NULL"},
+		{10, "10"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.want, func(t *testing.T) {
+			if got := tt.data.String(); got != tt.want {
+				t.Errorf("got %v, want %v", got, tt.want)
+			}
+		})
+	}
+}