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Add is_zero(), is_positive(), is_negative(), is_nonpositive(), is_nonnegative().

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This commit is contained in:
Garth Minette
2020-08-26 18:02:16 -07:00
parent 90e02ad7a4
commit b679ea52dc
3 changed files with 220 additions and 3 deletions
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102
tests/test_math.scad
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@@ -100,6 +100,106 @@ module test_is_matrix() {
test_is_matrix();
module test_is_zero() {
assert(is_zero(0));
assert(is_zero([0,0,0]));
assert(is_zero([[0,0,0],[0,0]]));
assert(is_zero([EPSILON/2,EPSILON/2,EPSILON/2]));
assert(!is_zero(1e-3));
assert(!is_zero([0,0,1e-3]));
assert(!is_zero([EPSILON*10,0,0]));
assert(!is_zero([0,EPSILON*10,0]));
assert(!is_zero([0,0,EPSILON*10]));
assert(!is_zero(true));
assert(!is_zero(false));
assert(!is_zero(INF));
assert(!is_zero(-INF));
assert(!is_zero(NAN));
assert(!is_zero("foo"));
assert(!is_zero([]));
assert(!is_zero([0:1:2]));
}
test_is_zero();
module test_is_positive() {
assert(!is_positive(-2));
assert(!is_positive(0));
assert(is_positive(2));
assert(!is_positive([0,0,0]));
assert(!is_positive([0,1,2]));
assert(is_positive([3,1,2]));
assert(!is_positive([3,-1,2]));
assert(!is_positive([]));
assert(!is_positive(true));
assert(!is_positive(false));
assert(!is_positive("foo"));
assert(!is_positive([0:1:2]));
}
test_is_positive();
module test_is_negative() {
assert(is_negative(-2));
assert(!is_negative(0));
assert(!is_negative(2));
assert(!is_negative([0,0,0]));
assert(!is_negative([0,1,2]));
assert(!is_negative([3,1,2]));
assert(!is_negative([3,-1,2]));
assert(is_negative([-3,-1,-2]));
assert(!is_negative([-3,1,-2]));
assert(is_negative([[-5,-7],[-3,-1,-2]]));
assert(!is_negative([[-5,-7],[-3,1,-2]]));
assert(!is_negative([]));
assert(!is_negative(true));
assert(!is_negative(false));
assert(!is_negative("foo"));
assert(!is_negative([0:1:2]));
}
test_is_negative();
module test_is_nonpositive() {
assert(is_nonpositive(-2));
assert(is_nonpositive(0));
assert(!is_nonpositive(2));
assert(is_nonpositive([0,0,0]));
assert(!is_nonpositive([0,1,2]));
assert(is_nonpositive([0,-1,-2]));
assert(!is_nonpositive([3,1,2]));
assert(!is_nonpositive([3,-1,2]));
assert(!is_nonpositive([]));
assert(!is_nonpositive(true));
assert(!is_nonpositive(false));
assert(!is_nonpositive("foo"));
assert(!is_nonpositive([0:1:2]));
}
test_is_nonpositive();
module test_is_nonnegative() {
assert(!is_nonnegative(-2));
assert(is_nonnegative(0));
assert(is_nonnegative(2));
assert(is_nonnegative([0,0,0]));
assert(is_nonnegative([0,1,2]));
assert(is_nonnegative([3,1,2]));
assert(!is_nonnegative([3,-1,2]));
assert(!is_nonnegative([-3,-1,-2]));
assert(!is_nonnegative([[-5,-7],[-3,-1,-2]]));
assert(!is_nonnegative([[-5,-7],[-3,1,-2]]));
assert(!is_nonnegative([[5,7],[3,-1,2]]));
assert(is_nonnegative([[5,7],[3,1,2]]));
assert(!is_nonnegative([]));
assert(!is_nonnegative(true));
assert(!is_nonnegative(false));
assert(!is_nonnegative("foo"));
assert(!is_nonnegative([0:1:2]));
}
test_is_nonnegative();
module test_approx() {
assert_equal(approx(PI, 3.141592653589793236), true);
assert_equal(approx(PI, 3.1415926), false);
@@ -924,4 +1024,4 @@ module test_poly_add(){
}
test_poly_add();
// vim: expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap
// vim: expandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap