Add test for partially matching lib name

Author: facchinm

Diff for: resolve_library_test.go

@@ -43,29 +43,38 @@ func TestFindBestLibraryWithHeader(t *testing.T) {
 	l3 := &types.Library{Name: "Calculus Lib Improved"}
 	l4 := &types.Library{Name: "Another Calculus Lib"}
 	l5 := &types.Library{Name: "Yet Another Calculus Lib Improved"}
-	l6 := &types.Library{Name: "AnotherLib"}
+	l6 := &types.Library{Name: "Calculus Unified Lib"}
+	l7 := &types.Library{Name: "AnotherLib"}
 
 	// Test exact name matching
-	res := findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l6, l5, l4, l3, l2, l1})
+	res := findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l7, l6, l5, l4, l3, l2, l1})
 	require.Equal(t, l1.Name, res.Name)
 
 	// Test exact name with "-master" postfix matching
-	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l6, l5, l4, l3, l2})
+	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l7, l6, l5, l4, l3, l2})
 	require.Equal(t, l2.Name, res.Name)
 
 	// Test prefix matching
-	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l6, l5, l4, l3})
+	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l7, l6, l5, l4, l3})
 	require.Equal(t, l3.Name, res.Name)
 
 	// Test postfix matching
-	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l6, l5, l4})
+	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l7, l6, l5, l4})
 	require.Equal(t, l4.Name, res.Name)
 
 	// Test "contains"" matching
-	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l6, l5})
+	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l7, l6, l5})
 	require.Equal(t, l5.Name, res.Name)
 
+	// Test lexicographic similarity matching
+	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l7, l6})
+	require.Equal(t, l6.Name, res.Name)
+
+	// Test lexicographic similarity matching (2)
+	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l6, l7})
+	require.Equal(t, l6.Name, res.Name)
+
 	// Test none matching
-	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l6})
-	require.Nil(t, res)
+	res = findBestLibraryWithHeader("calculus_lib.h", []*types.Library{l7})
+	require.Equal(t, l7.Name, res.Name)
 }