Expected Collector.Warnings to be 1, but found 2.

Expected Collector.Diagnostics to contain 1 item(s), but found 2: { Elastic.Markdown.Diagnostics.Diagnostic { Column = 1, File = "/home/runner/work/docs-builder/docs-builder/docs/source/index.md", Length = 12, Line = 1, Message = "Directive block 'bibliography' is unsupported. See https://github.com/elastic/docs-builder/issues/5 for more information.", Severity = Severity.Warning {value: 1} }, Elastic.Markdown.Diagnostics.Diagnostic { Column = <null>, File = "/home/runner/work/docs-builder/docs-builder/docs/source/index.md", Length = <null>, Line = <null>, Message = "Missing yaml front-matter block defining a title or a level 1 header", Severity = Severity.Warning {value: 1} } }.

Expected Collector.Warnings to be 1, but found 2.

Expected Collector.Diagnostics to contain 0 item(s), but found 1: { Elastic.Markdown.Diagnostics.Diagnostic { Column = <null>, File = "/home/runner/work/docs-builder/docs-builder/docs/source/index.md", Length = <null>, Line = <null>, Message = "Missing yaml front-matter block defining a title or a level 1 header", Severity = Severity.Warning {value: 1} } }.

Expected Collector.Diagnostics to contain 1 item(s), but found 2: { Elastic.Markdown.Diagnostics.Diagnostic { Column = 0, File = "/home/runner/work/docs-builder/docs-builder/docs/source/index.md", Length = 13, Line = 5, Message = "`hello-world2` does not exist in index.md.", Severity = Severity.Error {value: 0} }, Elastic.Markdown.Diagnostics.Diagnostic { Column = <null>, File = "/home/runner/work/docs-builder/docs-builder/docs/source/index.md", Length = <null>, Line = <null>, Message = "Missing yaml front-matter block defining a title or a level 1 header", Severity = Severity.Warning {value: 1} } }.

Expected Collector.Diagnostics to contain 1 item(s), but found 2: { Elastic.Markdown.Diagnostics.Diagnostic { Column = 0, File = "/home/runner/work/docs-builder/docs-builder/docs/source/index.md", Length = 51, Line = 5, Message = "`sub-requirements2` does not exist in req.md.", Severity = Severity.Error {value: 0} }, Elastic.Markdown.Diagnostics.Diagnostic { Column = <null>, File = "/home/runner/work/docs-builder/docs-builder/docs/source/index.md", Length = <null>, Line = <null>, Message = "Missing yaml front-matter block defining a title or a level 1 header", Severity = Severity.Warning {value: 1} } }.

Expected Collector.Warnings to be 1, but found 2.

Expected Collector.Diagnostics to contain 1 item(s), but found 2: { Elastic.Markdown.Diagnostics.Diagnostic { Column = 1, File = "/home/runner/work/docs-builder/docs-builder/docs/source/index.md", Length = 8, Line = 1, Message = "Directive block 'solution' is unsupported. See https://github.com/elastic/docs-builder/issues/31 for more information.", Severity = Severity.Warning {value: 1} }, Elastic.Markdown.Diagnostics.Diagnostic { Column = <null>, File = "/home/runner/work/docs-builder/docs-builder/docs/source/index.md", Length = <null>, Line = <null>, Message = "Missing yaml front-matter block defining a title or a level 1 header", Severity = Severity.Warning {value: 1} } }.

Expected Collector.Diagnostics to contain 1 item(s), but found 2: { Elastic.Markdown.Diagnostics.Diagnostic { Column = 1, File = "/home/runner/work/docs-builder/docs-builder/docs/source/index.md", Length = 10, Line = 1, Message = "Directive block 'blockquote' is unsupported. See https://github.com/elastic/docs-builder/issues/6 for more information.", Severity = Severity.Warning {value: 1} }, Elastic.Markdown.Diagnostics.Diagnostic { Column = <null>, File = "/home/runner/work/docs-builder/docs-builder/docs/source/index.md", Length = <null>, Line = <null>, Message = "Missing yaml front-matter block defining a title or a level 1 header", Severity = Severity.Warning {value: 1} } }.

Expected Collector.Diagnostics to contain 1 item(s), but found 2: { Elastic.Markdown.Diagnostics.Diagnostic { Column = 1, File = "/home/runner/work/docs-builder/docs-builder/docs/source/index.md", Length = 9, Line = 1, Message = "Directive block 'csv-table' is unsupported. See https://github.com/elastic/docs-builder/issues/9 for more information.", Severity = Severity.Warning {value: 1} }, Elastic.Markdown.Diagnostics.Diagnostic { Column = <null>, File = "/home/runner/work/docs-builder/docs-builder/docs/source/index.md", Length = <null>, Line = <null>, Message = "Missing yaml front-matter block defining a title or a level 1 header", Severity = Severity.Warning {value: 1} } }.