Factored out and improved slightly from Packrat project

1 files changed, 99 insertions, 0 deletions

diff --git a/src/unit_tests.adb b/src/unit_tests.adb
new file mode 100644
index 0000000..dc57e09
--- /dev/null
+++ b/src/unit_tests.adb
@@ -0,0 +1,99 @@
+
+
+with
+
+    Ada.Text_IO;
+
+use
+
+    Ada.Text_IO;
+
+
+package body Unit_Tests is
+
+
+    function Run_Test
+           (To_Run  : in Test;
+            Verbose : in Verbosity := Weak)
+        return Test_Result
+    is
+        Result : Test_Result;
+    begin
+        if Verbose = Strong then
+            Put ("Running test " & (-To_Run.Name) & "...");
+        end if;
+        Result := To_Run.Func.all;
+        if Verbose = Strong then
+            if Result = Pass then
+                Put_Line (" Pass");
+            else
+                Put_Line (" Fail");
+            end if;
+        elsif Verbose = Weak and Result = Fail then
+            Put_Line ("Failed test " & (-To_Run.Name));
+        end if;
+        return Result;
+    end Run_Test;
+
+
+
+
+    procedure Run_Test
+           (To_Run  : in Test;
+            Verbose : in Verbosity := Weak)
+    is
+        Result : Test_Result;
+    begin
+        Result := Run_Test (To_Run, Verbose);
+    end Run_Test;
+
+
+
+
+    function Run_Tests
+           (To_Run  : in Test_Array;
+            Verbose : in Verbosity := Weak)
+        return Test_Result_Array
+    is
+        Total_Count : Natural := To_Run'Length;
+        Pass_Count  : Natural := 0;
+        Results     : Test_Result_Array (To_Run'Range);
+    begin
+        for R in To_Run'Range loop
+            Results (R) := Run_Test (To_Run (R), Verbose);
+            if Results (R) = Pass then
+                Pass_Count := Pass_Count + 1;
+            end if;
+        end loop;
+        if Verbose /= None then
+            Put_Line ("Test results" & Integer'Image (Pass_Count) &
+                " out of" & Integer'Image (Total_Count));
+        end if;
+        return Results;
+    end Run_Tests;
+
+
+
+
+    procedure Run_Tests
+           (To_Run  : in Test_Array;
+            Verbose : in Verbosity := Weak)
+    is
+        Total_Count : Natural := To_Run'Length;
+        Pass_Count  : Natural := 0;
+    begin
+        for T of To_Run loop
+            if Run_Test (T, Verbose) = Pass then
+                Pass_Count := Pass_Count + 1;
+            end if;
+        end loop;
+        if Verbose /= None then
+            Put_Line ("Test results" & Integer'Image (Pass_Count) &
+                " out of" & Integer'Image (Total_Count));
+        end if;
+    end Run_Tests;
+
+
+end Unit_Tests;
+
+