View Source DomHelpers.Assertions (dom_helpers v0.3.1)
This module contains some extra helpers specially for assertions, though is preferred to use direct comparisons with the different selectors and accessors.
Summary
Functions
Checks if the given selector is found at least once
in the given document. Works like has_element?/2
but with the parameters reversed so you can pipe when
building the selector.
Functions
Checks if the given selector is found at least once
in the given document. Works like has_element?/2
but with the parameters reversed so you can pipe when
building the selector.
Example
iex> "li" |> is_in?("<ul><li>First</li><li>Second</li></ul>")
true
iex> "li" |> is_in?("<ul><li>First</li></ul>")
true
iex> "span" |> is_in?("<ul><li>First</li></ul>")
false