fix(CodeSnippet): set number of closed and open rows

packages/components/src/components/code-snippet/_code-snippet.scss

@@ -1,5 +1,5 @@
 //
-// Copyright IBM Corp. 2016, 2018
+// Copyright IBM Corp. 2016, 2021
 //
 // This source code is licensed under the Apache-2.0 license found in the
 // LICENSE file in the root directory of this source tree.
@@ -201,17 +201,19 @@
   .#{$prefix}--snippet--multi .#{$prefix}--snippet-container {
     position: relative;
     order: 1;
-    min-height: rem(56px);
-    max-height: rem(238px);
-    overflow: hidden;
+    width: 100%;
+    overflow: scroll;
     transition: max-height $duration--moderate-01 motion(standard, productive);
   }
 
+  .#{$prefix}--snippet--multi.#{$prefix}--snippet--wraptext
+    .#{$prefix}--snippet-container {
+    overflow-x: hidden;
+  }
+
   // expanded snippet container
   .#{$prefix}--snippet--multi.#{$prefix}--snippet--expand
     .#{$prefix}--snippet-container {
-    max-height: 100%;
-    padding-bottom: $spacing-05;
     transition: max-height $duration--moderate-01 motion(standard, productive);
   }
 
@@ -220,27 +222,8 @@
     word-wrap: break-word;
   }
 
-  // closed pre
-  .#{$prefix}--snippet--multi .#{$prefix}--snippet-container pre {
-    padding-right: $carbon--spacing-08;
-    padding-bottom: rem(24px);
-    overflow-x: auto;
-  }
-
-  .#{$prefix}--snippet--multi.#{$prefix}--snippet--no-copy
-    .#{$prefix}--snippet-container
-    pre {
-    padding-right: 0;
-  }
-
-  // expanded pre
-  .#{$prefix}--snippet--multi.#{$prefix}--snippet--expand
-    .#{$prefix}--snippet-container
-    pre {
-    overflow-x: auto;
-  }
-
   .#{$prefix}--snippet--multi .#{$prefix}--snippet-container pre::after {
+    // .#{$prefix}--snippet--multi .#{$prefix}--snippet-container::after {
     position: absolute;
     top: 0;
     right: 0;

packages/react/__tests__/__snapshots__/PublicAPI-test.js.snap

@@ -337,12 +337,6 @@ Map {
     "render": [Function],
   },
   "CodeSnippet" => Object {
-    "defaultProps": Object {
-      "showLessText": "Show less",
-      "showMoreText": "Show more",
-      "type": "single",
-      "wrapText": false,
-    },
     "propTypes": Object {
       "ariaLabel": Object {
         "type": "string",
@@ -371,6 +365,18 @@ Map {
       "light": Object {
         "type": "bool",
       },
+      "maxClosedNumberOfRows": Object {
+        "type": "number",
+      },
+      "maxExpandedNumberOfRows": Object {
+        "type": "number",
+      },
+      "minClosedNumberOfRows": Object {
+        "type": "number",
+      },
+      "minExpandedNumberOfRows": Object {
+        "type": "number",
+      },
       "onClick": Object {
         "type": "func",
       },