xtesting: rm -rf [ci-base]

useless

README.md

@@ -15,7 +15,6 @@ own repo from this collection we will. Feel free to open an issue to request.
 <!-- toc -->
 - <a href="#diff" id="toc-diff">./diff</a>
 - <a href="#assert" id="toc-assert">./assert</a>
-- <a href="#xtesting" id="toc-xtesting">./xtesting</a>
 - <a href="#xdefer" id="toc-xdefer">./xdefer</a>
 - <a href="#cmdlog" id="toc-cmdlog">./cmdlog</a>
 - <a href="#xterm" id="toc-xterm">./xterm</a>
@@ -45,10 +44,6 @@ beautiful diffs.
 
 note: `TestdataJSON` is extremely useful.
 
-### [./xtesting](./xtesting)
-
-xtesting provides non assertion testing helpers. Currently only `RunCases`.
-
 ![example output](./diff/example.png)
 
 - Strings

cmdlog/cmdlog_test.go

@@ -13,7 +13,6 @@ import (
 	"oss.terrastruct.com/util-go/assert"
 	"oss.terrastruct.com/util-go/cmdlog"
 	"oss.terrastruct.com/util-go/xos"
-	"oss.terrastruct.com/util-go/xtesting"
 )
 
 func TestLogger(t *testing.T) {
@@ -144,18 +143,19 @@ yes %d`, 3, 4)
 		},
 	}
 
-	var xtca []xtesting.Case
+	ctx := context.Background()
 	for _, tc := range tca {
 		tc := tc
-		xtca = append(xtca, xtesting.Case{
-			Name: tc.name,
-			Run: func(t *testing.T, ctx context.Context) {
-				env := xos.NewEnv(nil)
-				tc.run(t, ctx, env)
-			},
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+
+			ctx, cancel := context.WithCancel(ctx)
+			defer cancel()
+
+			env := xos.NewEnv(nil)
+			tc.run(t, ctx, env)
 		})
 	}
-	xtesting.RunCases(t, context.Background(), xtca)
 }
 
 func testLogger(l *cmdlog.Logger) {