test: test name conversion

tests/go/testname_spec.lua

@@ -0,0 +1,46 @@
+local nio = require("nio")
+local adapter = require("neotest-golang")
+local convert = require("neotest-golang.convert")
+
+describe("Subtest name conversion", function()
+  -- Arrange
+  local test_filepath = vim.loop.cwd() .. "/tests/go/testname_test.go"
+
+  ---@type neotest.Tree
+  local tree =
+    nio.tests.with_async_context(adapter.discover_positions, test_filepath)
+
+  it("Mixed case with space", function()
+    local expected_subtest_name = '"Mixed case with space"'
+    local expected_gotest_name = "TestNames/Mixed_case_with_space"
+
+    -- Act
+    local pos = tree:node(3):data()
+    local actual_go_test_name = convert.to_gotest_test_name(pos.id)
+
+    -- Assert
+    local actual_name = pos.name
+    assert.are.same(expected_subtest_name, actual_name)
+    assert.are.same(
+      vim.inspect(expected_gotest_name),
+      vim.inspect(actual_go_test_name)
+    )
+  end)
+
+  it("Special characters", function()
+    local expected_subtest_name = '"Comma , and \' are ok to use"'
+    local expected_gotest_name = "TestNames/Comma_,_and_'_are_ok_to_use"
+
+    -- Act
+    local pos = tree:node(4):data()
+    local actual_go_test_name = convert.to_gotest_test_name(pos.id)
+
+    -- Assert
+    local actual_name = pos.name
+    assert.are.same(expected_subtest_name, actual_name)
+    assert.are.same(
+      vim.inspect(expected_gotest_name),
+      vim.inspect(actual_go_test_name)
+    )
+  end)
+end)

tests/go/testname_test.go

@@ -0,0 +1,18 @@
+package main
+
+import "testing"
+
+// A dummy test, just to assert that Go tests can run.
+func TestNames(t *testing.T) {
+	t.Run("Mixed case with space", func(t *testing.T) {
+		if Add(1, 2) != 3 {
+			t.Fail()
+		}
+	})
+
+	t.Run("Comma , and ' are ok to use", func(t *testing.T) {
+		if Add(1, 2) != 3 {
+			t.Fail()
+		}
+	})
+}