+Before:
+ call ale#assert#SetUpLinterTest('erlang', 'elvis')
+
+After:
+ unlet! b:root
+
+ call ale#assert#TearDownLinterTest()
+
+Execute(Default command should be correct):
+ AssertLinter 'elvis',
+ \ ale#Escape('elvis') . ' rock --output-format=parsable '
+ \ . ale#Escape(expand('%:.'))
+
+Execute(Executable should be configurable):
+ let b:ale_erlang_elvis_executable = '/path/to/elvis'
+
+ AssertLinter '/path/to/elvis',
+ \ ale#Escape('/path/to/elvis') . ' rock --output-format=parsable '
+ \ . ale#Escape(expand('%:.'))
+
+Execute(Project root should be detected using elvis.config):
+ let b:root = '../test-files/erlang/app_with_elvis_config'
+
+ call ale#test#SetFilename(b:root . '/src/app.erl')
+ AssertLinter 'elvis',
+ \ ale#Escape('elvis') . ' rock --output-format=parsable '
+ \ . ale#Escape(ale#path#Simplify('src/app.erl'))
+ AssertLinterCwd ale#test#GetFilename(b:root)
+
+Execute(Root of Rebar3 project should be detected):
+ let b:root = '../test-files/erlang/rebar3_app'
+
+ call ale#test#SetFilename(b:root . '/src/app.erl')
+ AssertLinter 'elvis',
+ \ ale#Escape('elvis') . ' rock --output-format=parsable '
+ \ . ale#Escape(ale#path#Simplify('src/app.erl'))
+ AssertLinterCwd ale#test#GetFilename(b:root)
+
+ call ale#test#SetFilename(b:root . '/_checkouts/dep/src/dep.erl')
+ AssertLinter 'elvis',
+ \ ale#Escape('elvis') . ' rock --output-format=parsable '
+ \ . ale#Escape(ale#path#Simplify('src/dep.erl'))
+ AssertLinterCwd ale#test#GetFilename(b:root . '/_checkouts/dep')
+
+Execute(Root of Erlang.mk project should be detected):
+ let b:root = '../test-files/erlang/erlang_mk_app'
+
+ call ale#test#SetFilename(b:root . '/src/app.erl')
+ AssertLinter 'elvis',
+ \ ale#Escape('elvis') . ' rock --output-format=parsable '
+ \ . ale#Escape(ale#path#Simplify('src/app.erl'))
+ AssertLinterCwd ale#test#GetFilename(b:root)