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Use assertThrown in reduce unittest

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monarchdodra 2014-07-27 18:22:59 +02:00
parent 2572cef9d4
commit 096ae6ab87
1 changed files with 14 additions and 21 deletions
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35
std/algorithm.d
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@ -949,8 +949,8 @@ unittest
unittest
{
debug(std_algorithm) scope(success)
writeln("unittest @", __FILE__, ":", __LINE__, " done.");
import std.exception : assertThrown;
double[] a = [ 3, 4 ];
auto r = reduce!("a + b")(0.0, a);
assert(r == 7);
@ -1000,16 +1000,10 @@ unittest
assert(reduce!("a + b", max)(tuple(5, 0), oa) == tuple(hundredSum + 5, 99));
// Test for throwing on empty range plus no seed.
try {
reduce!"a + b"([1, 2][0..0]);
assert(0);
} catch(Exception) {}
assertThrown(reduce!"a + b"([1, 2][0..0]));
oa.actEmpty = true;
try {
reduce!"a + b"(oa);
assert(0);
} catch(Exception) {}
assertThrown(reduce!"a + b"(oa));
}
unittest
@ -1039,7 +1033,7 @@ unittest
enum foo = "a + 0.5 * b";
auto r = [0, 1, 2, 3];
auto r1 = reduce!foo(r);
auto r2 = reduce!(foo, foo,)(r);
auto r2 = reduce!(foo, foo)(r);
assert(r1 == 3);
assert(r2 == tuple(3, 3));
}
@ -1100,17 +1094,16 @@ unittest //12569
static assert(!is(typeof(reduce!(min, max)(tuple(c), "hello"))));
static assert(!is(typeof(reduce!(min, max)(tuple(c, c, c), "hello"))));
//Uncomment these to make sure a correct error message is generated
//Error: static assert "Seed dchar should be a Tuple"
version(none) reduce!(min, max)(c, "hello"); // error
//Error: static assert "Seed (dchar) does not have the correct amount of fields (should be 2)"
version(none) reduce!(min, max)(tuple(c), "hello"); // error
//Error: static assert "Seed (dchar, dchar, dchar) does not have the correct amount of fields (should be 2)"
version(none) reduce!(min, max)(tuple(c, c, c), "hello"); // error
//Error: static assert "Incompatable function/seed/element: all(alias pred = "a")/int/dchar"
version(none) reduce!all(1, "hello"); // error
version(none) reduce!(all, all)(tuple(1, 1), "hello"); // error
//"Seed dchar should be a Tuple"
static assert(!is(typeof(reduce!(min, max)(c, "hello"))));
//"Seed (dchar) does not have the correct amount of fields (should be 2)"
static assert(!is(typeof(reduce!(min, max)(tuple(c), "hello"))));
//"Seed (dchar, dchar, dchar) does not have the correct amount of fields (should be 2)"
static assert(!is(typeof(reduce!(min, max)(tuple(c, c, c), "hello"))));
//"Incompatable function/seed/element: all(alias pred = "a")/int/dchar"
static assert(!is(typeof(reduce!all(1, "hello"))));
static assert(!is(typeof(reduce!(all, all)(tuple(1, 1), "hello"))));
}
// sum