Single table Structure property should not have visualization

[frances-h]

Environment Details

Please indicate the following details about the environment in which you found the bug:

• SDMetrics version: diagnostic_report_updates
• Python version:
• Operating System:

Error Description

Currently get_visualization for the single table Structure property returns a bar graph with a single bar. Instead, it should error saying there is no available visualization for this property:

VisualizationUnavailableError: The single table Structure property does not have a supported visualization.

Steps to reproduce

from sdmetrics.demos import load_demo
from sdmetrics.reports.single_table import DiagnosticReport

real_data, synthetic_data, metadata = load_demo(modality='single_table')

report = DiagnosticReport()
report.generate(data, synthetic_data, metadata.to_dict())

report.get_visualization('Data Structure')