You can do that with pattern matching,
assert %{field1: "foo", field2: "bar"} = data
On 18 Oct 2017, 05:01 +0200, [email protected], wrote:
> I think it would be useful if =~ supported maps. =~ would return true if the
> key/values in the right hand map were also contained in the left-hand map. I
> think this would be especially useful for testing, as you could check that
> the result matched a subset of the map, rather than the whole map.
>
> e.g.
> data = Repo.insert!(src)
> # data = %Data{id: 25, field1: "foo", field2: "bar", inserted_at:
> ~N[2017-01-01], updated_at: ~N[2017-01-01]}
> assert data =~ %{field1: "foo", field2: "bar"} # true
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