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package body Graph_Tests.Curses is
function First_Check
return Test_Result
is
use type Graphs.Cursor;
begin
if My_Complex_Graph.First /= My_Complex_Graph.To_Cursor (1) or
My_Nonempty_Graph.First /= My_Nonempty_Graph.To_Cursor (2)
then
return Fail;
end if;
return Pass;
end First_Check;
function Last_Check
return Test_Result
is
use type Graphs.Cursor;
begin
if My_Complex_Graph.Last /= My_Complex_Graph.To_Cursor (10) or
My_Nonempty_Graph.Last /= My_Nonempty_Graph.To_Cursor (11)
then
return Fail;
end if;
return Pass;
end Last_Check;
function Next_Check
return Test_Result
is
use type Graphs.Cursor;
begin
if Graphs.Next (My_Complex_Graph.To_Cursor (3)) /= My_Complex_Graph.To_Cursor (4) or
Graphs.Next (My_Complex_Graph.To_Cursor (10)) /= Graphs.No_Element
then
return Fail;
end if;
return Pass;
end Next_Check;
function Previous_Check
return Test_Result
is
use type Graphs.Cursor;
begin
if Graphs.Previous (My_Complex_Graph.To_Cursor (6)) /= My_Complex_Graph.To_Cursor (5) or
Graphs.Previous (My_Complex_Graph.To_Cursor (1)) /= Graphs.No_Element
then
return Fail;
end if;
return Pass;
end Previous_Check;
function Follow_Check
return Test_Result
is
use type Graphs.Cursor;
Start : Graphs.Cursor := My_Complex_Graph.To_Cursor (1);
begin
if Graphs.Follow (Start, (1, 1, 2)) /= My_Complex_Graph.To_Cursor (2) then
return Fail;
end if;
return Pass;
end Follow_Check;
function Cursor_To_Check
return Test_Result
is
use type Graphs.Cursor;
Start : Graphs.Cursor := My_Complex_Graph.To_Cursor (2);
begin
if Graphs.Cursor_To (Start, 9) /= My_Complex_Graph.To_Cursor (9) then
return Fail;
end if;
return Pass;
end Cursor_To_Check;
end Graph_Tests.Curses;
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