diff --git a/lua/neotest-golang/ast.lua b/lua/neotest-golang/ast.lua
index 595bdeb8..f2eebe8f 100644
--- a/lua/neotest-golang/ast.lua
+++ b/lua/neotest-golang/ast.lua
@@ -2,6 +2,11 @@
 
 local lib = require("neotest.lib")
 
+local testify = require("neotest-golang.testify")
+
+local ts = require("nvim-treesitter.ts_utils")
+local parsers = require("nvim-treesitter.parsers")
+
 local M = {}
 
 --- Detect test names in Go *._test.go files.
@@ -27,6 +32,16 @@ function M.detect_tests(file_path)
     name: (field_identifier) @test.name (#match? @test.name "^(Test|Example)")) @test.definition
   ]]
 
+  local receiver_method = [[
+  ; query for receiver method, to be used as test suite namespace
+   (method_declaration
+    receiver: (parameter_list
+      (parameter_declaration
+        ; name: (identifier)
+        type: (pointer_type
+          (type_identifier) @namespace.name )))) @namespace.definition
+  ]]
+
   local table_tests = [[
     ;; query for list table tests
         (block
@@ -127,13 +142,58 @@ function M.detect_tests(file_path)
                     (#eq? @test.key.name @test.key.name1))))))))
   ]]
 
-  local query = test_function .. test_method .. table_tests
+  local query = test_function .. test_method .. table_tests .. receiver_method
   local opts = { nested_tests = true }
 
   ---@type neotest.Tree
-  local positions = lib.treesitter.parse_positions(file_path, query, opts)
+  local tree = lib.treesitter.parse_positions(file_path, query, opts)
+
+  -- HACK: code below for testify suite support.
+  -- TODO: hide functionality behind opt-in option.
+  local tree_with_merged_namespaces =
+    testify.merge_duplicate_namespaces(tree:root())
+  local testify_query = [[
+  ; query
+  (function_declaration ; [38, 0] - [40, 1]
+    name: (identifier) @testify.function_name ; [38, 5] - [38, 14]
+    ;parameters: (parameter_list ; [38, 14] - [38, 28]
+    ;  (parameter_declaration ; [38, 15] - [38, 27]
+    ;    name: (identifier) ; [38, 15] - [38, 16]
+    ;    type: (pointer_type ; [38, 17] - [38, 27]
+    ;      (qualified_type ; [38, 18] - [38, 27]
+    ;        package: (package_identifier) ; [38, 18] - [38, 25]
+    ;        name: (type_identifier))))) ; [38, 26] - [38, 27]
+    body: (block ; [38, 29] - [40, 1]
+      (expression_statement ; [39, 1] - [39, 34]
+        (call_expression ; [39, 1] - [39, 34]
+          function: (selector_expression ; [39, 1] - [39, 10]
+            operand: (identifier) @testify.module ; [39, 1] - [39, 6]
+            field: (field_identifier) @testify.run ) @testify.call ; [39, 7] - [39, 10]
+          arguments: (argument_list ; [39, 10] - [39, 34]
+            (identifier) @testify.t ; [39, 11] - [39, 12]
+            (call_expression ; [39, 14] - [39, 33]
+              function: (identifier) ; [39, 14] - [39, 17]
+              arguments: (argument_list ; [39, 17] - [39, 33]
+                (type_identifier) @testify.receiver ))))))) @testify.definition
+  ]]
+
+  local testify_nodes = testify.run_query_on_file(file_path, testify_query)
+
+  for test_function, data in pairs(testify_nodes) do
+    local function_name = nil
+    local receiver = nil
+    for _, node in ipairs(data) do
+      if node.name == "testify.function_name" then
+        function_name = node.text
+      end
+      if node.name == "testify.receiver" then
+        receiver = node.text
+      end
+    end
+    testify.add(file_path, function_name, receiver) -- FIXME: accumulates forever
+  end
 
-  return positions
+  return tree_with_merged_namespaces
 end
 
 return M
diff --git a/lua/neotest-golang/init.lua b/lua/neotest-golang/init.lua
index be641ff3..6cb3f97b 100644
--- a/lua/neotest-golang/init.lua
+++ b/lua/neotest-golang/init.lua
@@ -5,6 +5,7 @@ local options = require("neotest-golang.options")
 local ast = require("neotest-golang.ast")
 local runspec_dir = require("neotest-golang.runspec_dir")
 local runspec_file = require("neotest-golang.runspec_file")
+local runspec_namespace = require("neotest-golang.runspec_namespace")
 local runspec_test = require("neotest-golang.runspec_test")
 local parse = require("neotest-golang.parse")
 
@@ -115,6 +116,12 @@ function M.Adapter.build_spec(args)
     -- A runspec is to be created, based on on running all tests in the given
     -- file.
     return runspec_file.build(pos, tree)
+  elseif pos.type == "namespace" then
+    -- A runspec is to be created, based on running all tests in the given
+    -- namespace.
+
+    -- return runspec_namespace.build(pos)
+    return -- delegate to type 'test'
   elseif pos.type == "test" then
     -- A runspec is to be created, based on on running the given test.
     return runspec_test.build(pos, args.strategy)
diff --git a/lua/neotest-golang/parse.lua b/lua/neotest-golang/parse.lua
index 424e5dfc..730840ae 100644
--- a/lua/neotest-golang/parse.lua
+++ b/lua/neotest-golang/parse.lua
@@ -6,6 +6,7 @@ local async = require("neotest.async")
 local options = require("neotest-golang.options")
 local convert = require("neotest-golang.convert")
 local json = require("neotest-golang.json")
+local testify = require("neotest-golang.testify")
 
 -- TODO: remove pos_type when properly supporting all position types.
 -- and instead get this from the pos.type field.
@@ -192,6 +193,22 @@ function M.gather_neotest_data_and_set_defaults(tree)
   return res
 end
 
+local function hack(test_name)
+  -- HACK: replace receiver with suite for testify.
+  -- TODO: place this under opt-in option.
+  -- TODO: could make more efficient by matching on filename first?
+  for filename, data in pairs(testify.get()) do
+    for _, entry in ipairs(data) do
+      -- TODO: better, more reliable matching needed
+      if string.match(test_name, "^" .. entry.suite .. "/") then
+        test_name = string.gsub(test_name, entry.suite, entry.receiver)
+        return test_name
+      end
+    end
+  end
+  return test_name
+end
+
 --- Decorate the internal test result data with go package and test name.
 --- This is an important step, in which we figure out exactly which test output
 --- belongs to which test in the Neotest position tree.
@@ -225,7 +242,7 @@ function M.decorate_with_go_package_and_test_name(
             if gotestline.Package == golistline.ImportPath then
               local pattern = convert.to_lua_pattern(folderpath)
                 .. "/(.-)/"
-                .. convert.to_lua_pattern(gotestline.Test)
+                .. convert.to_lua_pattern(hack(gotestline.Test))
                 .. "$"
               match = tweaked_pos_id:find(pattern, 1, false)
               if match ~= nil then
@@ -233,6 +250,8 @@ function M.decorate_with_go_package_and_test_name(
                 test_data.gotest_data.name = gotestline.Test
                 break
               end
+
+              -- HACK: testify suites
             end
             if match ~= nil then
               break
diff --git a/lua/neotest-golang/runspec_namespace.lua b/lua/neotest-golang/runspec_namespace.lua
new file mode 100644
index 00000000..f2570c9a
--- /dev/null
+++ b/lua/neotest-golang/runspec_namespace.lua
@@ -0,0 +1,15 @@
+local M = {}
+
+--- Build runspec for a namespace.
+--- @param pos neotest.Position
+--- @return neotest.RunSpec | neotest.RunSpec[] | nil
+function M.build(pos)
+  -- vim.notify(vim.inspect(pos), vim.levels.log.DEBUG) -- FIXME: remove when done implementing/debugging
+
+  -- TODO: Implement a runspec for a namespace of tests.
+  -- A bare return will delegate test execution to per-test execution, which
+  -- will have to do for now.
+  return
+end
+
+return M
diff --git a/lua/neotest-golang/runspec_test.lua b/lua/neotest-golang/runspec_test.lua
index e1bb50c8..7be3f956 100644
--- a/lua/neotest-golang/runspec_test.lua
+++ b/lua/neotest-golang/runspec_test.lua
@@ -4,6 +4,7 @@ local convert = require("neotest-golang.convert")
 local options = require("neotest-golang.options")
 local cmd = require("neotest-golang.cmd")
 local dap = require("neotest-golang.dap")
+local testify = require("neotest-golang.testify")
 
 local M = {}
 
@@ -16,8 +17,20 @@ function M.build(pos, strategy)
   local test_folder_absolute_path = string.match(pos.path, "(.+)/")
   local golist_data = cmd.golist_data(test_folder_absolute_path)
 
+  local pos_id = pos.id
+
+  -- HACK: replace receiver with suite for testify.
+  -- TODO: place this under opt-in option.
+  for filename, data in pairs(testify.get()) do
+    for _, entry in ipairs(data) do
+      if string.match(pos_id, "::" .. entry.receiver .. "::") then
+        pos_id = string.gsub(pos_id, entry.receiver, entry.suite)
+      end
+    end
+  end
+
   --- @type string
-  local test_name = convert.to_gotest_test_name(pos.id)
+  local test_name = convert.to_gotest_test_name(pos_id)
   test_name = convert.to_gotest_regex_pattern(test_name)
 
   local test_cmd, json_filepath = cmd.test_command_in_package_with_regexp(
diff --git a/lua/neotest-golang/testify.lua b/lua/neotest-golang/testify.lua
new file mode 100644
index 00000000..f2961018
--- /dev/null
+++ b/lua/neotest-golang/testify.lua
@@ -0,0 +1,121 @@
+local M = {}
+
+--- A lookup map between receiver method name and suite name.
+--- Example:
+
+local lookup_map = {}
+
+function M.get()
+  return lookup_map
+end
+
+function M.add(file_name, suite_name, receiver_name)
+  if not lookup_map[file_name] then
+    lookup_map[file_name] = {}
+  end
+  table.insert(
+    lookup_map[file_name],
+    { suite = suite_name, receiver = receiver_name }
+  )
+end
+
+function M.clear()
+  lookup_map = {}
+end
+
+function M.merge_duplicate_namespaces(node)
+  if not node._children or #node._children == 0 then
+    return node
+  end
+
+  local namespaces = {}
+  local new_children = {}
+
+  for _, child in ipairs(node._children) do
+    if child._data.type == "namespace" then
+      local existing = namespaces[child._data.name]
+      if existing then
+        -- Merge children of duplicate namespace
+        for _, grandchild in ipairs(child._children) do
+          table.insert(existing._children, grandchild)
+          grandchild._parent = existing
+        end
+      else
+        namespaces[child._data.name] = child
+        table.insert(new_children, child)
+      end
+    else
+      table.insert(new_children, child)
+    end
+  end
+
+  -- Recursively process children
+  for _, child in ipairs(new_children) do
+    M.merge_duplicate_namespaces(child)
+  end
+
+  node._children = new_children
+  return node
+end
+
+function M.find_parent_function(node)
+  while node do
+    if node:type() == "function_declaration" then
+      return node
+    end
+    node = node:parent()
+  end
+  return nil
+end
+
+function M.get_function_name(func_node, content)
+  for child in func_node:iter_children() do
+    if child:type() == "identifier" then
+      return vim.treesitter.get_node_text(child, content)
+    end
+  end
+  return "anonymous"
+end
+
+function M.run_query_on_file(filepath, query_string)
+  local file = io.open(filepath, "r")
+  if not file then
+    error("Could not open file: " .. filepath)
+  end
+  local content = file:read("*all")
+  file:close()
+
+  local lang = "go"
+  local parser = vim.treesitter.get_string_parser(content, lang)
+  local tree = parser:parse()[1]
+  local root = tree:root()
+
+  local query = vim.treesitter.query.parse(lang, query_string)
+  local matches = {}
+
+  for id, node, metadata in query:iter_captures(root, content, 0, -1) do
+    local name = query.captures[id]
+    local text = vim.treesitter.get_node_text(node, content)
+
+    local func_node = M.find_parent_function(node)
+    if func_node then
+      local func_name = M.get_function_name(func_node, content)
+      if not matches[func_name] then
+        matches[func_name] = {}
+      end
+      table.insert(
+        matches[func_name],
+        { name = name, node = node, text = text }
+      )
+    else
+      if not matches["global"] then
+        matches["global"] = {}
+      end
+      table.insert(matches["global"], { name = name, node = node, text = text })
+    end
+  end
+
+  return matches
+end
+
+return M
diff --git a/tests/go/go.mod b/tests/go/go.mod
index 73169619..e517f0f8 100644
--- a/tests/go/go.mod
+++ b/tests/go/go.mod
@@ -1,3 +1,11 @@
 module github.com/fredrikaverpil/neotest-golang
 
 go 1.22.2
+
+require github.com/stretchr/testify v1.9.0
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
diff --git a/tests/go/go.sum b/tests/go/go.sum
index e69de29b..60ce688a 100644
--- a/tests/go/go.sum
+++ b/tests/go/go.sum
@@ -0,0 +1,10 @@
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/tests/go/testify_test.go b/tests/go/testify_test.go
new file mode 100644
index 00000000..0adf90a4
--- /dev/null
+++ b/tests/go/testify_test.go
@@ -0,0 +1,36 @@
+package main
+
+// Basic imports
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/suite"
+)
+
+// Define the suite, and absorb the built-in basic suite
+// functionality from testify - including a T() method which
+// returns the current testing context
+type ExampleTestSuite struct {
+	suite.Suite
+	VariableThatShouldStartAtFive int
+}
+
+// Make sure that VariableThatShouldStartAtFive is set to five
+// before each test
+func (suite *ExampleTestSuite) SetupTest() {
+	suite.VariableThatShouldStartAtFive = 5
+}
+
+// All methods that begin with "Test" are run as tests within a
+// suite.
+func (suite *ExampleTestSuite) TestExample() {
+	assert.Equal(suite.T(), 5, suite.VariableThatShouldStartAtFive)
+	suite.Equal(5, suite.VariableThatShouldStartAtFive)
+}
+
+// In order for 'go test' to run this suite, we need to create
+// a normal test function and pass our suite to suite.Run
+func TestExampleTestSuite(t *testing.T) {
+	suite.Run(t, new(ExampleTestSuite))
+}