Test coverage gaps

[stephenwf]

At the time of writing, we have about ~75% branch coverage on the V2 branch.

Presentation 3

• Merging during normalization
  • [error path] Merging object with array
  • Merging two object types
  • Merging null with any type
  • [error path] Merging array of arrays with an array
  • [unknown path] Merging list of objects into another list of objects
  • [error path] Merging array with object
  • Merging unchanged values
  • [error path] Merging unkown types
• Merging entities
  • [no-op path] Merging anything with string
  • [error path] Merging an object without a type/id
• Annotation parsing
  • Annotations with seeAlso properties
  • Annotation with audience property
  • Annotation with accessibility property
• Target types (annotations/partOf)
  • String targets
  • String sources within Specific resource
  • Canvas source within Specific resource with partOf property that is string (inferred as Manifest)
• Serialization of P3
  • Serialization of "ImageService2"
  • Service.service within a service that is not an array
  • Serialization without @context (might be unreachable)
  • Serialization of motivation that is not array (compat)
  • Serialization of Annotation Collection (missing properties)
  • Serialization of Nested collections
  • Serialization of Non-Specific resources in Ranges (might be unreachable)
• Other / misc
  • Serialization of P2 - no tests set up yet, possibly cookbook?
  • Normliazation of Presentation 2 services
  • Merging of services (for loading)
  • Expand target tests

Presentation 2

• Re-add missing upgrade tests + snapshots

Image 3

• Error paths
• Parsing image service from URL
• Parsing rotation params
• Image services with prefixes
• Serializing rotation
• Extracting fixed size scales
• Generating fixed sizes from scales