From 1d8637630426496e653f4e394288be9c78a7077c Mon Sep 17 00:00:00 2001
From: Sheetal Nandi <shkamat@microsoft.com>
Date: Fri, 21 Nov 2014 00:48:30 -0800
Subject: [PATCH] Test for parmaeters

---
 .../quickInfoDisplayPartsParameters.ts        | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 tests/cases/fourslash/quickInfoDisplayPartsParameters.ts

diff --git a/tests/cases/fourslash/quickInfoDisplayPartsParameters.ts b/tests/cases/fourslash/quickInfoDisplayPartsParameters.ts
new file mode 100644
index 00000000000..a825030c987
--- /dev/null
+++ b/tests/cases/fourslash/quickInfoDisplayPartsParameters.ts
@@ -0,0 +1,45 @@
+/// <reference path='fourslash.ts'/>
+
+////function /*1*/foo(/*2*/param: string, /*3*/optionalParam?: string, /*4*/paramWithInitializer = "hello", .../*5*/restParam: string[]) {
+////    /*6*/param = "Hello";
+////    /*7*/optionalParam = "World";
+////    /*8*/paramWithInitializer = "Hello";
+////    /*9*/restParam[0] = "World";
+////}
+
+goTo.marker("1");
+verify.verifyQuickInfoDisplayParts("function", "", { start: test.markerByName('1').position, length: "foo".length },
+    [{ text: "(", kind: "punctuation" }, { text: "function", kind: "text" }, { text: ")", kind: "punctuation" },
+        { text: " ", kind: "space" }, { text: "foo", kind: "functionName" }, { text: "(", kind: "punctuation" }, 
+        { text: "param", kind: "parameterName" }, { text: ":", kind: "punctuation" }, { text: " ", kind: "space" }, { text: "string", kind: "keyword" },
+        { text: ",", kind: "punctuation" }, { text: " ", kind: "space" }, 
+        { text: "optionalParam", kind: "parameterName" }, { text: "?", kind: "punctuation" }, { text: ":", kind: "punctuation" }, { text: " ", kind: "space" }, { text: "string", kind: "keyword" },
+        { text: ",", kind: "punctuation" }, { text: " ", kind: "space" },
+        { text: "paramWithInitializer", kind: "parameterName" }, { text: "?", kind: "punctuation" }, { text: ":", kind: "punctuation" }, { text: " ", kind: "space" }, { text: "string", kind: "keyword" },
+        { text: ",", kind: "punctuation" }, { text: " ", kind: "space" },
+        { text: "...", kind: "punctuation" }, { text: "restParam", kind: "parameterName" }, { text: ":", kind: "punctuation" }, 
+        { text: " ", kind: "space" }, { text: "string", kind: "keyword" } , { text: "[", kind: "punctuation" }, { text: "]", kind: "punctuation" },
+        { text: ")", kind: "punctuation" }, { text: ":", kind: "punctuation" }, { text: " ", kind: "space" }, { text: "void", kind: "keyword" }],
+    []);
+
+var marker = 1;
+function verifyParam(parameterName: string, isRest: boolean) {
+    marker++;
+    goTo.marker(marker.toString());
+    var displayParts = [{ text: "(", kind: "punctuation" }, { text: "parameter", kind: "text" }, { text: ")", kind: "punctuation" }, { text: " ", kind: "space" },
+        { text: parameterName, kind: "parameterName" }, { text: ":", kind: "punctuation" }, { text: " ", kind: "space" }, { text: "string", kind: "keyword" }];
+    if (isRest) {
+        displayParts.push({ text: "[", kind: "punctuation" }, { text: "]", kind: "punctuation" });
+    }
+    verify.verifyQuickInfoDisplayParts("parameter", "", { start: test.markerByName(marker.toString()).position, length: parameterName.length }, displayParts, []);
+}
+
+verifyParam('param', /*isRest*/false);
+verifyParam('optionalParam', /*isRest*/false);
+verifyParam('paramWithInitializer', /*isRest*/false); 
+verifyParam('restParam', /*isRest*/true);
+
+verifyParam('param', /*isRest*/false);
+verifyParam('optionalParam', /*isRest*/false);
+verifyParam('paramWithInitializer', /*isRest*/false);
+verifyParam('restParam', /*isRest*/true);