C#: Add test for interpolated strings, where newlines are used in the provided expression.

michaelnebel · michaelnebel · commit ad20e81d05cc · 2023-01-20T13:39:41.000+01:00
diff --git a/csharp/ql/test/library-tests/csharp11/Strings.cs b/csharp/ql/test/library-tests/csharp11/Strings.cs
@@ -0,0 +1,14 @@
+using System;
+
+public class MyTestClass
+{
+    public string M1(int x)
+    {
+        // Use an expression that spans across multiple lines in a string interpolation.
+        return $"This is my int {x switch
+        {
+            42 => "forty two",
+            _ => "something else"
+        }}.";
+    }
+}
diff --git a/csharp/ql/test/library-tests/csharp11/strings.expected b/csharp/ql/test/library-tests/csharp11/strings.expected
@@ -0,0 +1,3 @@
+| Strings.cs:8:16:12:12 | $"..." | Strings.cs:8:18:8:32 | "This is my int " |
+| Strings.cs:8:16:12:12 | $"..." | Strings.cs:8:34:12:9 | ... switch { ... } |
+| Strings.cs:8:16:12:12 | $"..." | Strings.cs:12:11:12:11 | "." |
diff --git a/csharp/ql/test/library-tests/csharp11/strings.ql b/csharp/ql/test/library-tests/csharp11/strings.ql
@@ -0,0 +1,6 @@
+import csharp
+
+query predicate interpolatedstrings(InterpolatedStringExpr se, Expr e) {
+  se.getFile().getStem() = "Strings" and
+  (e = se.getAText() or e = se.getAnInsert())
+}

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+\| Strings.cs:8:16:12:12 \| $"..." \| Strings.cs:8:18:8:32 \| "This is my int " \|`
	`2`	`+\| Strings.cs:8:16:12:12 \| $"..." \| Strings.cs:8:34:12:9 \| ... switch { ... } \|`
	`3`	`+\| Strings.cs:8:16:12:12 \| $"..." \| Strings.cs:12:11:12:11 \| "." \|`