diff --git a/tests/highlighted/npm-install-10.2.3.txt b/tests/highlighted/npm-install-10.2.3.txt
new file mode 100644
index 0000000..70fa118
--- /dev/null
+++ b/tests/highlighted/npm-install-10.2.3.txt
@@ -0,0 +1,20 @@
+[38;2;246;170;17mInstall a package[0m
+
+[38;2;246;170;17mUsage:[0m
+[38;2;248;248;242mnpm install [<package-spec> ...][0m
+
+[38;2;246;170;17mOptions:[0m
+[38;2;248;248;242m[-S|--save|--no-save|--save-prod|--save-dev|--save-optional|--save-peer|--save-bundle][0m
+[38;2;248;248;242m[-E|--save-exact] [-g|--global][0m
+[38;2;248;248;242m[--install-strategy <hoisted|nested|shallow|linked>] [--legacy-bundling][0m
+[38;2;248;248;242m[[0m[38;2;166;226;46m--global-style[0m[38;2;248;248;242m] [[0m[38;2;249;38;114m--omit <dev[0m[38;2;248;248;242m|[0m[38;2;249;38;114moptional[0m[38;2;248;248;242m|[0m[38;2;249;38;114mpeer> [--omit <dev[0m[38;2;248;248;242m|[0m[38;2;249;38;114moptional[0m[38;2;248;248;242m|[0m[38;2;249;38;114mpeer> ...[0m[38;2;248;248;242m]][0m
+[38;2;248;248;242m[--include <prod|dev|optional|peer> [--include <prod|dev|optional|peer> ...]][0m
+[38;2;248;248;242m[[0m[38;2;166;226;46m--strict-peer-deps[0m[38;2;248;248;242m] [[0m[38;2;249;38;114m--prefer-dedupe[0m[38;2;248;248;242m] [--no-package-lock] [--package-lock-only][0m
+[38;2;248;248;242m[[0m[38;2;166;226;46m--foreground-scripts[0m[38;2;248;248;242m] [[0m[38;2;249;38;114m--ignore-scripts[0m[38;2;248;248;242m] [--no-audit] [--no-bin-links][0m
+[38;2;248;248;242m[[0m[38;2;166;226;46m--no-fund[0m[38;2;248;248;242m] [[0m[38;2;249;38;114m--dry-run[0m[38;2;248;248;242m] [--cpu <cpu>] [--os <os>][0m
+[38;2;248;248;242m[-w|--workspace <workspace-name> [-w|--workspace <workspace-name> ...]][0m
+[38;2;248;248;242m[-ws|--workspaces] [--include-workspace-root] [--install-links][0m
+
+[38;2;248;248;242maliases: add, i, in, ins, inst, insta, instal, isnt, isnta, isntal, isntall[0m
+
+[38;2;248;248;242mRun "npm help install" for more info[0m
diff --git a/tests/source/npm-install-10.2.3.txt b/tests/source/npm-install-10.2.3.txt
new file mode 100644
index 0000000..916a442
--- /dev/null
+++ b/tests/source/npm-install-10.2.3.txt
@@ -0,0 +1,20 @@
+Install a package
+
+Usage:
+npm install [<package-spec> ...]
+
+Options:
+[-S|--save|--no-save|--save-prod|--save-dev|--save-optional|--save-peer|--save-bundle]
+[-E|--save-exact] [-g|--global]
+[--install-strategy <hoisted|nested|shallow|linked>] [--legacy-bundling]
+[--global-style] [--omit <dev|optional|peer> [--omit <dev|optional|peer> ...]]
+[--include <prod|dev|optional|peer> [--include <prod|dev|optional|peer> ...]]
+[--strict-peer-deps] [--prefer-dedupe] [--no-package-lock] [--package-lock-only]
+[--foreground-scripts] [--ignore-scripts] [--no-audit] [--no-bin-links]
+[--no-fund] [--dry-run] [--cpu <cpu>] [--os <os>]
+[-w|--workspace <workspace-name> [-w|--workspace <workspace-name> ...]]
+[-ws|--workspaces] [--include-workspace-root] [--install-links]
+
+aliases: add, i, in, ins, inst, insta, instal, isnt, isnta, isntal, isntall
+
+Run "npm help install" for more info
