fix(test): delete output files instead of directories in output-cache-test

On Windows, `create_dir_all` causes fspy to track parent directories as
inferred inputs. Deleting the directory then triggers a cache miss on the
next run. Fix by deleting only the output files, keeping directories intact.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: branchseer

crates/vite_task_bin/tests/e2e_snapshots/fixtures/output-cache-test/snapshots.toml

@@ -8,8 +8,8 @@ steps = [
   ["vt", "run", "auto-output"],
   # Verify output exists
   ["vtt", "print-file", "dist/out.txt"],
-  # Delete the output file
-  ["vtt", "rm", "-rf", "dist"],
+  # Delete the output file (keep directory to avoid fspy inferred-input miss on Windows)
+  ["vtt", "rm", "dist/out.txt"],
   # Second run - cache hit, should restore dist/out.txt
   ["vt", "run", "auto-output"],
   # Verify output was restored
@@ -26,20 +26,18 @@ steps = [
     "run",
     "glob-output",
   ],
-  # Delete both output directories
+  # Delete output files (keep directories)
   [
     "vtt",
     "rm",
-    "-rf",
-    "dist",
+    "dist/out.txt",
   ],
   [
     "vtt",
     "rm",
-    "-rf",
-    "tmp",
+    "tmp/temp.txt",
   ],
-  # Second run - cache hit, should restore dist/ but not tmp/
+  # Second run - cache hit, should restore dist/out.txt but not tmp/temp.txt
   [
     "vt",
     "run",
@@ -65,8 +63,8 @@ name = "auto output with non-auto input"
 steps = [
   # First run - input: ["src/**"] (no auto), output: default (auto)
   ["vt", "run", "auto-output-no-auto-input"],
-  # Delete output
-  ["vtt", "rm", "-rf", "dist"],
+  # Delete output file
+  ["vtt", "rm", "dist/out.txt"],
   # Cache hit - output files should still be restored
   ["vt", "run", "auto-output-no-auto-input"],
   # Verify output was restored
@@ -83,12 +81,16 @@ steps = [
     "run",
     "negative-output",
   ],
-  # Delete all outputs
+  # Delete output files
+  [
+    "vtt",
+    "rm",
+    "dist/out.txt",
+  ],
   [
     "vtt",
     "rm",
-    "-rf",
-    "dist",
+    "dist/cache/tmp.txt",
   ],
   # Cache hit - should restore dist/out.txt but NOT dist/cache/tmp.txt
   [

crates/vite_task_bin/tests/e2e_snapshots/fixtures/output-cache-test/snapshots/auto output - files restored on cache hit.snap

@@ -12,7 +12,7 @@ done
 vt run: 0/2 cache hit (0%). (Run `vt run --last-details` for full details)
 > vtt print-file dist/out.txt
 built
-> vtt rm -rf dist
+> vtt rm dist/out.txt
 
 > vt run auto-output
 $ vtt write-file dist/out.txt built ◉ cache hit, replaying

crates/vite_task_bin/tests/e2e_snapshots/fixtures/output-cache-test/snapshots/auto output with non-auto input.snap

@@ -10,7 +10,7 @@ done
 
 ---
 vt run: 0/2 cache hit (0%). (Run `vt run --last-details` for full details)
-> vtt rm -rf dist
+> vtt rm dist/out.txt
 
 > vt run auto-output-no-auto-input
 $ vtt write-file dist/out.txt built ◉ cache hit, replaying

crates/vite_task_bin/tests/e2e_snapshots/fixtures/output-cache-test/snapshots/glob output - only matched files restored.snap

@@ -12,9 +12,9 @@ done
 
 ---
 vt run: 0/3 cache hit (0%). (Run `vt run --last-details` for full details)
-> vtt rm -rf dist
+> vtt rm dist/out.txt
 
-> vtt rm -rf tmp
+> vtt rm tmp/temp.txt
 
 > vt run glob-output
 $ vtt write-file dist/out.txt built ◉ cache hit, replaying

crates/vite_task_bin/tests/e2e_snapshots/fixtures/output-cache-test/snapshots/negative output - excluded files not restored.snap

@@ -12,7 +12,9 @@ done
 
 ---
 vt run: 0/3 cache hit (0%). (Run `vt run --last-details` for full details)
-> vtt rm -rf dist
+> vtt rm dist/out.txt
+
+> vtt rm dist/cache/tmp.txt
 
 > vt run negative-output
 $ vtt write-file dist/out.txt built ◉ cache hit, replaying