test: Update read_file tests to validate XML formatted results

This commit modifies the assertions in the `read_file` tool tests to check for the expected XML format in the results. The changes ensure that the output structure aligns with recent updates to the tool's response formatting, enhancing test accuracy and reliability.

Author: hannesrudolph

src/core/__tests__/read-file-maxReadFileLine.test.ts

@@ -147,7 +147,9 @@ describe("read_file tool with maxReadFileLine setting", () => {
 			expect(mockedExtractTextFromFile).toHaveBeenCalledWith(absoluteFilePath)
 			expect(mockedReadLines).not.toHaveBeenCalled()
 			expect(mockedParseSourceCodeDefinitionsForFile).not.toHaveBeenCalled()
-			expect(result).toBe(numberedFileContent)
+			expect(result).toBe(
+				`<file>\n  <path>${testFilePath}</path>\n  <content>\n${numberedFileContent}\n  </content>\n</file>`,
+			)
 		})
 	})
 
@@ -207,7 +209,9 @@ describe("read_file tool with maxReadFileLine setting", () => {
 
 			// Verify
 			expect(mockedExtractTextFromFile).toHaveBeenCalledWith(absoluteFilePath)
-			expect(result).toBe(numberedFileContent)
+			expect(result).toBe(
+				`<file>\n  <path>${testFilePath}</path>\n  <content>\n${numberedFileContent}\n  </content>\n</file>`,
+			)
 		})
 
 		it("should read with extractTextFromFile when file has few lines", async () => {
@@ -221,7 +225,9 @@ describe("read_file tool with maxReadFileLine setting", () => {
 			// Verify
 			expect(mockedExtractTextFromFile).toHaveBeenCalledWith(absoluteFilePath)
 			expect(mockedReadLines).not.toHaveBeenCalled()
-			expect(result).toBe(numberedFileContent)
+			expect(result).toBe(
+				`<file>\n  <path>${testFilePath}</path>\n  <content>\n${numberedFileContent}\n  </content>\n</file>`,
+			)
 		})
 	})
 
@@ -237,7 +243,9 @@ describe("read_file tool with maxReadFileLine setting", () => {
 			// Verify
 			expect(mockedExtractTextFromFile).toHaveBeenCalledWith(absoluteFilePath)
 			expect(mockedReadLines).not.toHaveBeenCalled()
-			expect(result).toBe(numberedFileContent)
+			expect(result).toBe(
+				`<file>\n  <path>${testFilePath}</path>\n  <content>\n${numberedFileContent}\n  </content>\n</file>`,
+			)
 		})
 	})