Human-readable list of differences between expectedColumnNames and actualColumnNames.
Source
List<String> get errorMessages { if (expectedColumnNames.isEmpty && actualColumnNames.isNotEmpty) { return [ "Multi-column unique constraint on table '$_tableName' " "should NOT exist, but is created by migration files." ]; } else if (expectedColumnNames.isNotEmpty && actualColumnNames.isEmpty) { return [ "Multi-column unique constraint on table '$_tableName' " "should exist, but it is NOT created by migration files." ]; } if (hasDifferences) { var expectedColumns = expectedColumnNames.map((c) => "'$c'").join(", "); var actualColumns = actualColumnNames.map((c) => "'$c'").join(", "); return [ "Multi-column unique constraint on table '$_tableName' " "is expected to be for properties $expectedColumns, but is actually $actualColumns" ]; } return []; }