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How to use getColumnSpecs method of com.tngtech.jgiven.report.text.PlainTextTableWriter class

Best JGiven code snippet using com.tngtech.jgiven.report.text.PlainTextTableWriter.getColumnSpecs

Source:PlainTextTableWriter.java

...23        }24        StringBuilder formatBuilder = new StringBuilder();25        StringBuilder lineBuilder = new StringBuilder();26        List<List<String>> tableModel = handleNewLines( dataTable.getData() );27        List<ColumnSpec> columnWidths = getColumnSpecs( tableModel );28        for( ColumnSpec spec : columnWidths ) {29            formatBuilder.append( "| %" );30            if( spec.leftAligned ) {31                formatBuilder.append( "-" );32            }33            formatBuilder.append( spec.width + "s " );34            lineBuilder.append( "+" );35            lineBuilder.append( Strings.repeat( "-", spec.width + 2 ) );36        }37        formatBuilder.append( "|" );38        lineBuilder.append( "+" );39        String formatString = formatBuilder.toString();40        writer.println( indent + String.format( formatString, tableModel.get( 0 ).toArray() ) );41        if( dataTable.getHeaderType().isHorizontal() ) {42            writer.println( indent + lineBuilder );43        }44        for( int nrow = 1; nrow < tableModel.size(); nrow++ ) {45            writer.println( indent + String.format( formatString, tableModel.get( nrow ).toArray() ) );46        }47    }48    /**49     * Handles newlines by removing them and add new rows instead 50     */51    static List<List<String>> handleNewLines( List<List<String>> tableModel ) {52        List<List<String>> result = Lists.newArrayListWithExpectedSize( tableModel.size() );53        for( List<String> row : tableModel ) {54            if( hasNewline( row ) ) {55                result.addAll( splitRow( row ) );56            } else {57                result.add( row );58            }59        }60        return result;61    }62    static private Collection<List<String>> splitRow( List<String> row ) {63        List<List<String>> columns = Lists.newArrayListWithExpectedSize( row.size() );64        int nRows = 0;65        for( String cell : row ) {66            List<String> lines = FluentIterable.from( Splitter.onPattern( "\\r?\\n" ).split( cell ) ).toList();67            if( lines.size() > nRows ) {68                nRows = lines.size();69            }70            columns.add( lines );71        }72        List<List<String>> rows = Lists.newArrayListWithCapacity( nRows );73        for( int iRow = 0; iRow < nRows; iRow++ ) {74            List<String> newRow = Lists.newArrayListWithExpectedSize( row.size() );75            for( int iCol = 0; iCol < columns.size(); iCol++ ) {76                List<String> column = columns.get( iCol );77                String cell = "";78                if( iRow < column.size() ) {79                    cell = column.get( iRow );80                }81                newRow.add( cell );82            }83            rows.add( newRow );84        }85        return rows;86    }87    static private boolean hasNewline( List<String> row ) {88        for( String cell : row ) {89            if( cell != null && cell.contains( "\n" ) ) {90                return true;91            }92        }93        return false;94    }95    private List<ColumnSpec> getColumnSpecs( List<List<String>> dataTableModel ) {96        if( dataTableModel.isEmpty() ) {97            return Collections.emptyList();98        }99        ColumnSpec[] result = new ColumnSpec[dataTableModel.get( 0 ).size()];100        for( int nrow = 0; nrow < dataTableModel.size(); nrow++ ) {101            List<String> row = dataTableModel.get( nrow );102            for( int ncol = 0; ncol < row.size(); ncol++ ) {103                String value = row.get( ncol );104                int width = Math.max( value.length(), 1 );105                ColumnSpec spec = result[ncol];106                if( spec == null ) {107                    spec = new ColumnSpec();108                    result[ncol] = spec;109                }...

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