diff --git a/spec/integration/comment_test.lua b/spec/integration/comment_test.lua
index 9cad5f7..963cfb3 100644
--- a/spec/integration/comment_test.lua
+++ b/spec/integration/comment_test.lua
@@ -11,19 +11,14 @@ local T = MiniTest.new_set {
 }
 
 local function do_the_test(fixture, pos)
-  local tmp = t.tmpfile()
-  local fixtures = t.get_fixtures("comment/" .. fixture)
-  t.writefile(tmp, fixtures.input)
-
-  child.cmd("silent edit " .. tmp)
-  child.fn.setpos(".", { child.fn.bufnr "%", unpack(pos) })
+  local rs = t.setup("comment/" .. fixture, child, pos)
   child.cmd "GoCmt"
   child.cmd "write"
 
-  t.eq(t.readfile(tmp), fixtures.output)
+  t.eq(t.readfile(rs.tmp), rs.fixtures.output)
 
   -- without it all other(not even from this module) tests are falling
-  t.deletefile(tmp)
+  t.deletefile(rs.tmp)
 end
 
 T["comment"] = MiniTest.new_set {}
diff --git a/spec/integration/gotests_test.lua b/spec/integration/gotests_test.lua
index 57f3142..2123e21 100644
--- a/spec/integration/gotests_test.lua
+++ b/spec/integration/gotests_test.lua
@@ -21,27 +21,17 @@ local function read_testfile(fpath)
 end
 
 T["gotests"]["should add test for function under cursor"] = function()
-  local tmp = t.tmpfile()
-  local fixtures = t.get_fixtures "tests/function"
-  t.writefile(tmp, fixtures.input)
-
-  child.cmd("silent edit " .. tmp)
-  child.fn.setpos(".", { child.fn.bufnr "%", 3, 6 })
+  local rs = t.setup("tests/function", child, { 3, 5 })
   child.cmd "GoTestAdd"
 
-  t.eq(fixtures.output, read_testfile(tmp))
+  t.eq(rs.fixtures.output, read_testfile(rs.tmp))
 end
 
 T["gotests"]["should add test for method under cursor"] = function()
-  local tmp = t.tmpfile()
-  local fixtures = t.get_fixtures "tests/method"
-  t.writefile(tmp, fixtures.input)
-
-  child.cmd("silent edit " .. tmp)
-  child.fn.setpos(".", { child.fn.bufnr "%", 5, 19 })
+  local rs = t.setup("tests/method", child, { 5, 19 })
   child.cmd "GoTestAdd"
 
-  t.eq(fixtures.output, read_testfile(tmp))
+  t.eq(rs.fixtures.output, read_testfile(rs.tmp))
 end
 
 return T
diff --git a/spec/integration/iferr_test.lua b/spec/integration/iferr_test.lua
index 9c5ffdb..5fecc5f 100644
--- a/spec/integration/iferr_test.lua
+++ b/spec/integration/iferr_test.lua
@@ -11,30 +11,24 @@ local T = MiniTest.new_set {
 }
 T["iferr"] = MiniTest.new_set {}
 T["iferr"]["works"] = function()
-  local tmp = t.tmpfile()
-  local fixtures = t.get_fixtures "iferr/iferr"
-  t.writefile(tmp, fixtures.input)
-
-  child.cmd("silent edit " .. tmp)
-  child.fn.setpos(".", { child.fn.bufnr "%", 8, 2, 0 })
+  local rs = t.setup("iferr/iferr", child, { 8, 2 })
   child.cmd "GoIfErr"
   child.cmd "write"
 
-  t.eq(t.readfile(tmp), fixtures.output)
+  t.eq(t.readfile(rs.tmp), rs.fixtures.output)
 end
 
 T["iferr"]["works with custom message"] = function()
-  local tmp = t.tmpfile()
-  local fixtures = t.get_fixtures "iferr/message"
-  t.writefile(tmp, fixtures.input)
+  child.lua [[
+    require("gopher").setup {
+      iferr = { message = 'fmt.Errorf("failed to %w", err)' }
+  } ]]
 
-  child.lua [[ require("gopher").setup { iferr = { message = 'fmt.Errorf("failed to %w", err)' } } ]]
-  child.cmd("silent edit " .. tmp)
-  child.fn.setpos(".", { child.fn.bufnr "%", 6, 2, 0 })
+  local rs = t.setup("iferr/message", child, { 6, 2 })
   child.cmd "GoIfErr"
   child.cmd "write"
 
-  t.eq(t.readfile(tmp), fixtures.output)
+  t.eq(t.readfile(rs.tmp), rs.fixtures.output)
 end
 
 return T
diff --git a/spec/integration/impl_test.lua b/spec/integration/impl_test.lua
index bbbbf6f..9703a68 100644
--- a/spec/integration/impl_test.lua
+++ b/spec/integration/impl_test.lua
@@ -11,45 +11,31 @@ local T = MiniTest.new_set {
 }
 T["impl"] = MiniTest.new_set {}
 T["impl"]["works w io.Writer"] = function()
-  local tmp = t.tmpfile()
-  local fixtures = t.get_fixtures "impl/writer"
-  t.writefile(tmp, fixtures.input)
-
-  child.cmd("silent edit " .. tmp)
-  child.fn.setpos(".", { child.fn.bufnr(tmp), 3, 0 })
+  local rs = t.setup("impl/writer", child, { 3, 0 })
   child.cmd "GoImpl w io.Writer"
   child.cmd "write"
 
   -- NOTE: since "impl" won't implement interface if it's already implemented i went with this hack
-  local rhs = fixtures.output:gsub("Test2", "Test")
-  t.eq(t.readfile(tmp), rhs)
+  local rhs = rs.fixtures.output:gsub("Test2", "Test")
+  t.eq(t.readfile(rs.tmp), rhs)
 end
 
 T["impl"]["works r Read io.Reader"] = function()
-  local tmp = t.tmpfile()
-  local fixtures = t.get_fixtures "impl/reader"
-  t.writefile(tmp, fixtures.input)
-
-  child.cmd("silent edit " .. tmp)
+  local rs = t.setup("impl/reader", child)
   child.cmd "GoImpl r Read io.Reader"
   child.cmd "write"
 
-  local rhs = fixtures.output:gsub("Read2", "Read")
-  t.eq(t.readfile(tmp), rhs)
+  local rhs = rs.fixtures.output:gsub("Read2", "Read")
+  t.eq(t.readfile(rs.tmp), rhs)
 end
 
 T["impl"]["works io.Closer"] = function()
-  local tmp = t.tmpfile()
-  local fixtures = t.get_fixtures "impl/closer"
-  t.writefile(tmp, fixtures.input)
-
-  child.cmd("silent edit " .. tmp)
-  child.fn.setpos(".", { child.fn.bufnr(tmp), 3, 6 })
+  local rs = t.setup("impl/closer", child, { 3, 6})
   child.cmd "GoImpl io.Closer"
   child.cmd "write"
 
-  local rhs = fixtures.output:gsub("Test2", "Test")
-  t.eq(t.readfile(tmp), rhs)
+  local rhs = rs.fixtures.output:gsub("Test2", "Test")
+  t.eq(t.readfile(rs.tmp), rhs)
 end
 
 return T
diff --git a/spec/integration/struct_tags_test.lua b/spec/integration/struct_tags_test.lua
index 9552339..92beaad 100644
--- a/spec/integration/struct_tags_test.lua
+++ b/spec/integration/struct_tags_test.lua
@@ -11,55 +11,35 @@ local T = MiniTest.new_set {
 }
 T["struct_tags"] = MiniTest.new_set {}
 T["struct_tags"]["should add tag"] = function()
-  local tmp = t.tmpfile()
-  local fixtures = t.get_fixtures "tags/add"
-  t.writefile(tmp, fixtures.input)
-
-  child.cmd("silent edit " .. tmp)
-  child.fn.setpos(".", { child.fn.bufnr(tmp), 3, 6, 0 })
+  local rs = t.setup("tags/add", child, { 3, 6 })
   child.cmd "GoTagAdd json"
   child.cmd "write"
 
-  t.eq(t.readfile(tmp), fixtures.output)
+  t.eq(t.readfile(rs.tmp), rs.fixtures.output)
 end
 
 T["struct_tags"]["should remove tag"] = function()
-  local tmp = t.tmpfile()
-  local fixtures = t.get_fixtures "tags/remove"
-  t.writefile(tmp, fixtures.input)
-
-  child.cmd("silent edit " .. tmp)
-  child.fn.setpos(".", { child.fn.bufnr(tmp), 4, 6, 0 })
+  local rs = t.setup("tags/remove", child, { 4, 6 })
   child.cmd "GoTagRm json"
   child.cmd "write"
 
-  t.eq(t.readfile(tmp), fixtures.output)
+  t.eq(t.readfile(rs.tmp), rs.fixtures.output)
 end
 
 T["struct_tags"]["should be able to handle many structs"] = function()
-  local tmp = t.tmpfile()
-  local fixtures = t.get_fixtures "tags/many"
-  t.writefile(tmp, fixtures.input)
-
-  child.cmd("silent edit " .. tmp)
-  child.fn.setpos(".", { child.fn.bufnr(tmp), 10, 3, 0 })
+  local rs = t.setup("tags/many", child, { 10, 3 })
   child.cmd "GoTagAdd testing"
   child.cmd "write"
 
-  t.eq(t.readfile(tmp), fixtures.output)
+  t.eq(t.readfile(rs.tmp), rs.fixtures.output)
 end
 
 T["struct_tags"]["should clear struct"] = function()
-  local tmp = t.tmpfile()
-  local fixtures = t.get_fixtures "tags/clear"
-  t.writefile(tmp, fixtures.input)
-
-  child.cmd("silent edit " .. tmp)
-  child.fn.setpos(".", { child.fn.bufnr(tmp), 3, 1, 0 })
+  local rs = t.setup("tags/clear", child, { 3, 1 })
   child.cmd "GoTagClear"
   child.cmd "write"
 
-  t.eq(t.readfile(tmp), fixtures.output)
+  t.eq(t.readfile(rs.tmp), rs.fixtures.output)
 end
 
 T["struct_tags"]["should add more than one tag"] = function()
@@ -83,29 +63,19 @@ T["struct_tags"]["should add more than one tag"] = function()
 end
 
 T["struct_tags"]["should add tags on var"] = function()
-  local tmp = t.tmpfile()
-  local fixtures = t.get_fixtures "tags/var"
-  t.writefile(tmp, fixtures.input)
-
-  child.cmd("silent edit " .. tmp)
-  child.fn.setpos(".", { child.fn.bufnr(tmp), 5, 3 })
+  local rs = t.setup("tags/var", child, { 5, 6 })
   child.cmd "GoTagAdd yaml"
   child.cmd "write"
 
-  t.eq(t.readfile(tmp), fixtures.output)
+  t.eq(t.readfile(rs.tmp), rs.fixtures.output)
 end
 
 T["struct_tags"]["should add tags on short declr var"] = function()
-  local tmp = t.tmpfile()
-  local fixtures = t.get_fixtures "tags/svar"
-  t.writefile(tmp, fixtures.input)
-
-  child.cmd("silent edit " .. tmp)
-  child.fn.setpos(".", { child.fn.bufnr(tmp), 4, 3 })
+  local rs = t.setup("tags/svar", child, { 4, 3 })
   child.cmd "GoTagAdd xml"
   child.cmd "write"
 
-  t.eq(t.readfile(tmp), fixtures.output)
+  t.eq(t.readfile(rs.tmp), rs.fixtures.output)
 end
 
 return T