From fcff356a8b5bb158ce291880694f37abfc800aea Mon Sep 17 00:00:00 2001
From: jacob314 <jacob314@gmail.com>
Date: Wed, 8 Apr 2026 16:51:28 -0700
Subject: [PATCH] test: add svg test for full-width input line in InputPrompt

---
 .../cli/src/ui/components/InputPrompt.test.tsx    |  5 +++++
 ...n-a-full-width-line-with-no-whitespa-.snap.svg | 15 +++++++++++++++
 .../__snapshots__/InputPrompt.test.tsx.snap       |  6 ++++++
 3 files changed, 26 insertions(+)
 create mode 100644 packages/cli/src/ui/components/__snapshots__/InputPrompt-InputPrompt-Highlighting-and-Cursor-Display-single-line-scenarios-should-display-cursor-correctly-on-a-full-width-line-with-no-whitespa-.snap.svg

diff --git a/packages/cli/src/ui/components/InputPrompt.test.tsx b/packages/cli/src/ui/components/InputPrompt.test.tsx
index 7a241691e8..6a0a5f757e 100644
--- a/packages/cli/src/ui/components/InputPrompt.test.tsx
+++ b/packages/cli/src/ui/components/InputPrompt.test.tsx
@@ -2318,6 +2318,11 @@ describe('InputPrompt', () => {
           text: '',
           visualCursor: [0, 0],
         },
+        {
+          name: 'on a full-width line with no whitespace',
+          text: 'x'.repeat(94),
+          visualCursor: [0, 94],
+        },
         {
           name: 'on a space between words',
           text: 'hello world',
diff --git a/packages/cli/src/ui/components/__snapshots__/InputPrompt-InputPrompt-Highlighting-and-Cursor-Display-single-line-scenarios-should-display-cursor-correctly-on-a-full-width-line-with-no-whitespa-.snap.svg b/packages/cli/src/ui/components/__snapshots__/InputPrompt-InputPrompt-Highlighting-and-Cursor-Display-single-line-scenarios-should-display-cursor-correctly-on-a-full-width-line-with-no-whitespa-.snap.svg
new file mode 100644
index 0000000000..0e5159fc21
--- /dev/null
+++ b/packages/cli/src/ui/components/__snapshots__/InputPrompt-InputPrompt-Highlighting-and-Cursor-Display-single-line-scenarios-should-display-cursor-correctly-on-a-full-width-line-with-no-whitespa-.snap.svg
@@ -0,0 +1,15 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="920" height="71" viewBox="0 0 920 71">
+  <style>
+    text { font-family: Consolas, "Courier New", monospace; font-size: 14px; dominant-baseline: text-before-edge; white-space: pre; }
+  </style>
+  <rect width="920" height="71" fill="#000000" />
+  <g transform="translate(10, 10)">
+    <text x="0" y="2" fill="#00cd00" textLength="900" lengthAdjust="spacingAndGlyphs">────────────────────────────────────────────────────────────────────────────────────────────────────</text>
+    <text x="0" y="19" fill="#00cd00" textLength="9" lengthAdjust="spacingAndGlyphs">│</text>
+    <text x="18" y="19" fill="#d7afff" textLength="18" lengthAdjust="spacingAndGlyphs">&gt; </text>
+    <text x="36" y="19" fill="#ffffff" textLength="846" lengthAdjust="spacingAndGlyphs">xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx</text>
+    <rect x="882" y="17" width="9" height="17" fill="#ffffff" />
+    <text x="891" y="19" fill="#00cd00" textLength="9" lengthAdjust="spacingAndGlyphs">│</text>
+    <text x="0" y="36" fill="#00cd00" textLength="900" lengthAdjust="spacingAndGlyphs">────────────────────────────────────────────────────────────────────────────────────────────────────</text>
+  </g>
+</svg>
\ No newline at end of file
diff --git a/packages/cli/src/ui/components/__snapshots__/InputPrompt.test.tsx.snap b/packages/cli/src/ui/components/__snapshots__/InputPrompt.test.tsx.snap
index ab6fe9b928..808135fb11 100644
--- a/packages/cli/src/ui/components/__snapshots__/InputPrompt.test.tsx.snap
+++ b/packages/cli/src/ui/components/__snapshots__/InputPrompt.test.tsx.snap
@@ -72,6 +72,12 @@ exports[`InputPrompt > Highlighting and Cursor Display > single-line scenarios >
 ────────────────────────────────────────────────────────────────────────────────────────────────────"
 `;
 
+exports[`InputPrompt > Highlighting and Cursor Display > single-line scenarios > should display cursor correctly 'on a full-width line with no whitespa…' 1`] = `
+"────────────────────────────────────────────────────────────────────────────────────────────────────
+│ > xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx │
+────────────────────────────────────────────────────────────────────────────────────────────────────"
+`;
+
 exports[`InputPrompt > Highlighting and Cursor Display > single-line scenarios > should display cursor correctly 'on a highlighted token' 1`] = `
 "────────────────────────────────────────────────────────────────────────────────────────────────────
 │ > run @path/to/file                                                                              │