assertEquals("a\nb", instance.valueToString("a\nb", EdmLiteralKind.JSON, null));
assertEquals("'true'", instance.valueToString(true, EdmLiteralKind.URI, null));
assertEquals("'a''b'", instance.valueToString("a'b", EdmLiteralKind.URI, null));
assertEquals("text", instance.valueToString("text", EdmLiteralKind.DEFAULT, getUnicodeFacets(true)));
assertEquals("text", instance.valueToString("text", EdmLiteralKind.DEFAULT, getUnicodeFacets(null)));
assertEquals("text", instance.valueToString("text", EdmLiteralKind.DEFAULT, getMaxLengthFacets(4)));
assertEquals("text", instance.valueToString("text", EdmLiteralKind.DEFAULT, getMaxLengthFacets(Integer.MAX_VALUE)));
assertEquals("text", instance.valueToString("text", EdmLiteralKind.DEFAULT, getMaxLengthFacets(null)));
expectErrorInValueToString(instance, "schräg", EdmLiteralKind.DEFAULT, getUnicodeFacets(false),