Utils: Add intializer_list constructor in SmallString

You can now write

SmallString text = {"Oh ", women[4], " how much I miss you"};

if it can be casted to SmallStringView.

Change-Id: I86b69ee8d735017cac4391e7c4e68355eb5f227b
Reviewed-by: Tim Jenssen <[email protected]>

1 files changed, 42 insertions, 0 deletions

diff --git a/tests/unit/unittest/smallstring-test.cpp b/tests/unit/unittest/smallstring-test.cpp
index d846395c3ae..a0f2201bf7a 100644
--- a/tests/unit/unittest/smallstring-test.cpp
+++ b/tests/unit/unittest/smallstring-test.cpp
@@ -1186,3 +1186,45 @@ TEST(SmallString, ManipulateNonConstSubscriptOperator)
 
     ASSERT_THAT(text, SmallString{"some qext"});
 }
+
+TEST(SmallString, EmptyInitializerListContent)
+{
+    SmallString text = {};
+
+    ASSERT_THAT(text, SmallString());
+}
+
+TEST(SmallString, EmptyInitializerListSize)
+{
+    SmallString text = {};
+
+    ASSERT_THAT(text, SizeIs(0));
+}
+
+TEST(SmallString, EmptyInitializerListNullTerminated)
+{
+    auto end = SmallString{{}}[0];
+
+    ASSERT_THAT(end, '\0');
+}
+
+TEST(SmallString, InitializerListContent)
+{
+    SmallString text = {"some", " ", "text"};
+
+    ASSERT_THAT(text, SmallString("some text"));
+}
+
+TEST(SmallString, InitializerListSize)
+{
+    SmallString text = {"some", " ", "text"};
+
+    ASSERT_THAT(text, SizeIs(9));
+}
+
+TEST(SmallString, InitializerListNullTerminated)
+{
+    auto end = SmallString{"some", " ", "text"}[9];
+
+    ASSERT_THAT(end, '\0');
+}