diff --git a/.vscode-test.mjs b/.vscode-test.mjs
index ce9992d0d1..c1a69e22df 100644
--- a/.vscode-test.mjs
+++ b/.vscode-test.mjs
@@ -2,7 +2,7 @@ import { defineConfig } from "@vscode/test-cli"
 import path from "path"
 
 export default defineConfig({
-	files: "out/test/**/*.test.js",
+	files: "{out/test/**/*.test.js,src/test/suite/**/*.test.js}",
 	mocha: {
 		ui: "bdd",
 		timeout: 20000, // Maximum time (in ms) that a test can run before failing
diff --git a/package-lock.json b/package-lock.json
index beb05b987e..6940e0d4d7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -49,6 +49,7 @@
 				"zod": "^3.23.8"
 			},
 			"devDependencies": {
+				"@types/chai": "^5.0.1",
 				"@types/diff": "^5.2.1",
 				"@types/mocha": "^10.0.7",
 				"@types/node": "20.x",
@@ -58,10 +59,9 @@
 				"@typescript-eslint/parser": "^7.11.0",
 				"@vscode/test-cli": "^0.0.9",
 				"@vscode/test-electron": "^2.4.0",
+				"chai": "^4.3.10",
 				"esbuild": "^0.21.5",
 				"eslint": "^8.57.0",
-				"glob": "^10.3.10",
-				"husky": "^9.1.7",
 				"npm-run-all": "^4.1.5",
 				"prettier": "^3.3.3",
 				"should": "^13.2.3",
@@ -4563,11 +4563,26 @@
 			"integrity": "sha512-C5Mc6rdnsaJDjO3UpGW/CQTHtCKaYlScZTly4JIu97Jxo/odCiH0ITnDXSJPTOrEKk/ycSZ0AOgTmkDtkOsvIA==",
 			"license": "MIT"
 		},
+		"node_modules/@types/chai": {
+			"version": "5.0.1",
+			"resolved": "https://registry.npmjs.org/@types/chai/-/chai-5.0.1.tgz",
+			"integrity": "sha512-5T8ajsg3M/FOncpLYW7sdOcD6yf4+722sze/tc4KQV0P8Z2rAr3SAuHCIkYmYpt8VbcQlnz8SxlOlPQYefe4cA==",
+			"dev": true,
+			"dependencies": {
+				"@types/deep-eql": "*"
+			}
+		},
 		"node_modules/@types/clone-deep": {
 			"version": "4.0.4",
 			"resolved": "https://registry.npmjs.org/@types/clone-deep/-/clone-deep-4.0.4.tgz",
 			"integrity": "sha512-vXh6JuuaAha6sqEbJueYdh5zNBPPgG1OYumuz2UvLvriN6ABHDSW8ludREGWJb1MLIzbwZn4q4zUbUCerJTJfA=="
 		},
+		"node_modules/@types/deep-eql": {
+			"version": "4.0.2",
+			"resolved": "https://registry.npmjs.org/@types/deep-eql/-/deep-eql-4.0.2.tgz",
+			"integrity": "sha512-c9h9dVVMigMPc4bwTvC5dxqtqJZwQPePsWjPlpSOnojbor6pGqdk541lfA7AqFQr5pB1BRdq0juY9db81BwyFw==",
+			"dev": true
+		},
 		"node_modules/@types/diff": {
 			"version": "5.2.1",
 			"resolved": "https://registry.npmjs.org/@types/diff/-/diff-5.2.1.tgz",
@@ -5168,6 +5183,15 @@
 				"url": "https://github.com/sponsors/ljharb"
 			}
 		},
+		"node_modules/assertion-error": {
+			"version": "1.1.0",
+			"resolved": "https://registry.npmjs.org/assertion-error/-/assertion-error-1.1.0.tgz",
+			"integrity": "sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==",
+			"dev": true,
+			"engines": {
+				"node": "*"
+			}
+		},
 		"node_modules/ast-types": {
 			"version": "0.13.4",
 			"resolved": "https://registry.npmjs.org/ast-types/-/ast-types-0.13.4.tgz",
@@ -5517,6 +5541,24 @@
 				"url": "https://github.com/sponsors/sindresorhus"
 			}
 		},
+		"node_modules/chai": {
+			"version": "4.3.10",
+			"resolved": "https://registry.npmjs.org/chai/-/chai-4.3.10.tgz",
+			"integrity": "sha512-0UXG04VuVbruMUYbJ6JctvH0YnC/4q3/AkT18q4NaITo91CUm0liMS9VqzT9vZhVQ/1eqPanMWjBM+Juhfb/9g==",
+			"dev": true,
+			"dependencies": {
+				"assertion-error": "^1.1.0",
+				"check-error": "^1.0.3",
+				"deep-eql": "^4.1.3",
+				"get-func-name": "^2.0.2",
+				"loupe": "^2.3.6",
+				"pathval": "^1.1.1",
+				"type-detect": "^4.0.8"
+			},
+			"engines": {
+				"node": ">=4"
+			}
+		},
 		"node_modules/chalk": {
 			"version": "4.1.2",
 			"resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
@@ -5547,6 +5589,18 @@
 				"node": ">=8"
 			}
 		},
+		"node_modules/check-error": {
+			"version": "1.0.3",
+			"resolved": "https://registry.npmjs.org/check-error/-/check-error-1.0.3.tgz",
+			"integrity": "sha512-iKEoDYaRmd1mxM90a2OEfWhjsjPpYPuQ+lMYsoxB126+t8fw7ySEO48nmDg5COTjxDI65/Y2OWpeEHk3ZOe8zg==",
+			"dev": true,
+			"dependencies": {
+				"get-func-name": "^2.0.2"
+			},
+			"engines": {
+				"node": "*"
+			}
+		},
 		"node_modules/cheerio": {
 			"version": "1.0.0",
 			"resolved": "https://registry.npmjs.org/cheerio/-/cheerio-1.0.0.tgz",
@@ -5941,6 +5995,18 @@
 				"url": "https://github.com/sponsors/sindresorhus"
 			}
 		},
+		"node_modules/deep-eql": {
+			"version": "4.1.4",
+			"resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-4.1.4.tgz",
+			"integrity": "sha512-SUwdGfqdKOwxCPeVYjwSyRpJ7Z+fhpwIAtmCUdZIWZ/YP5R9WAsyuSgpLVDi9bjWoN2LXHNss/dk3urXtdQxGg==",
+			"dev": true,
+			"dependencies": {
+				"type-detect": "^4.0.0"
+			},
+			"engines": {
+				"node": ">=6"
+			}
+		},
 		"node_modules/deep-is": {
 			"version": "0.1.4",
 			"resolved": "https://registry.npmjs.org/deep-is/-/deep-is-0.1.4.tgz",
@@ -7248,6 +7314,15 @@
 				"node": ">=18.11.0"
 			}
 		},
+		"node_modules/get-func-name": {
+			"version": "2.0.2",
+			"resolved": "https://registry.npmjs.org/get-func-name/-/get-func-name-2.0.2.tgz",
+			"integrity": "sha512-8vXOvuE167CtIc3OyItco7N/dpRtBbYOsPsXCz7X/PMnlGjYjSGuZJgM1Y7mmew7BKf9BqvLX2tnOVy1BBUsxQ==",
+			"dev": true,
+			"engines": {
+				"node": "*"
+			}
+		},
 		"node_modules/get-intrinsic": {
 			"version": "1.2.4",
 			"resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.2.4.tgz",
@@ -7695,22 +7770,6 @@
 				"ms": "^2.0.0"
 			}
 		},
-		"node_modules/husky": {
-			"version": "9.1.7",
-			"resolved": "https://registry.npmjs.org/husky/-/husky-9.1.7.tgz",
-			"integrity": "sha512-5gs5ytaNjBrh5Ow3zrvdUUY+0VxIuWVL4i9irt6friV+BqdCfmV11CQTWMiBYWHbXhco+J1kHfTOUkePhCDvMA==",
-			"dev": true,
-			"license": "MIT",
-			"bin": {
-				"husky": "bin.js"
-			},
-			"engines": {
-				"node": ">=18"
-			},
-			"funding": {
-				"url": "https://github.com/sponsors/typicode"
-			}
-		},
 		"node_modules/iconv-lite": {
 			"version": "0.6.3",
 			"resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
@@ -8502,6 +8561,15 @@
 				"underscore": "^1.13.1"
 			}
 		},
+		"node_modules/loupe": {
+			"version": "2.3.7",
+			"resolved": "https://registry.npmjs.org/loupe/-/loupe-2.3.7.tgz",
+			"integrity": "sha512-zSMINGVYkdpYSOBmLi0D1Uo7JU9nVdQKrHxC8eYlV+9YKK9WePqAlL7lSlorG/U2Fw1w0hTBmaa/jrQ3UbPHtA==",
+			"dev": true,
+			"dependencies": {
+				"get-func-name": "^2.0.1"
+			}
+		},
 		"node_modules/lru-cache": {
 			"version": "10.3.0",
 			"resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-10.3.0.tgz",
@@ -9738,6 +9806,15 @@
 				"url": "https://github.com/sponsors/sindresorhus"
 			}
 		},
+		"node_modules/pathval": {
+			"version": "1.1.1",
+			"resolved": "https://registry.npmjs.org/pathval/-/pathval-1.1.1.tgz",
+			"integrity": "sha512-Dp6zGqpTdETdR63lehJYPeIOqpiNBNtc7BpWSLrOje7UaIsE5aY92r/AunQA7rsXvet3lrJ3JnZX29UPTKXyKQ==",
+			"dev": true,
+			"engines": {
+				"node": "*"
+			}
+		},
 		"node_modules/pdf-parse": {
 			"version": "1.1.1",
 			"resolved": "https://registry.npmjs.org/pdf-parse/-/pdf-parse-1.1.1.tgz",
@@ -11117,6 +11194,15 @@
 				"node": ">= 0.8.0"
 			}
 		},
+		"node_modules/type-detect": {
+			"version": "4.1.0",
+			"resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.1.0.tgz",
+			"integrity": "sha512-Acylog8/luQ8L7il+geoSxhEkazvkslg7PSNKOX59mbB9cOveP5aq9h74Y7YU8yDpJwetzQQrfIwtf4Wp4LKcw==",
+			"dev": true,
+			"engines": {
+				"node": ">=4"
+			}
+		},
 		"node_modules/type-fest": {
 			"version": "0.20.2",
 			"resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.20.2.tgz",
@@ -11284,9 +11370,9 @@
 			"license": "MIT"
 		},
 		"node_modules/undici": {
-			"version": "6.21.1",
-			"resolved": "https://registry.npmjs.org/undici/-/undici-6.21.1.tgz",
-			"integrity": "sha512-q/1rj5D0/zayJB2FraXdaWxbhWiNKDvu8naDT2dl1yTlvJp4BLtOcp2a5BvgGNQpYYJzau7tf1WgKv3b+7mqpQ==",
+			"version": "6.19.8",
+			"resolved": "https://registry.npmjs.org/undici/-/undici-6.19.8.tgz",
+			"integrity": "sha512-U8uCCl2x9TK3WANvmBavymRzxbfFYG+tAu+fgx3zxQy3qdagQqBLwJVrdyO1TBfUXvfKveMKJZhpvUYoOjM+4g==",
 			"license": "MIT",
 			"engines": {
 				"node": ">=18.17"
diff --git a/package.json b/package.json
index 7cc5d11d49..67be71e4ca 100644
--- a/package.json
+++ b/package.json
@@ -168,6 +168,7 @@
 		"prepare": "husky"
 	},
 	"devDependencies": {
+		"@types/chai": "^5.0.1",
 		"@types/diff": "^5.2.1",
 		"@types/mocha": "^10.0.7",
 		"@types/node": "20.x",
@@ -177,6 +178,7 @@
 		"@typescript-eslint/parser": "^7.11.0",
 		"@vscode/test-cli": "^0.0.9",
 		"@vscode/test-electron": "^2.4.0",
+		"chai": "^4.3.10",
 		"esbuild": "^0.21.5",
 		"eslint": "^8.57.0",
 		"husky": "^9.1.7",
diff --git a/tsconfig.test.json b/tsconfig.test.json
index 45dd541b8b..92f67542f5 100644
--- a/tsconfig.test.json
+++ b/tsconfig.test.json
@@ -8,9 +8,11 @@
 	"compilerOptions": {
 		"module": "commonjs",
 		"moduleResolution": "node",
-		"types": ["node", "mocha", "should", "vscode"],
+		"types": ["node", "mocha", "should", "vscode", "chai"],
+		"typeRoots": ["./node_modules/@types", "./src/test/types"],
 		"outDir": "out",
 		"rootDir": "src"
 	},
-	"include": ["src/**/*.test.ts"]
+	"include": ["src/**/*.test.ts"],
+	"exclude": ["src/test/**/*.js"]
 }