1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121
|
rm(list=ls())
assert('inheritance_one_arg', {
Base(x) %as% x
A(x) %as% { Base(x) }
B(x) %as% { A(x) }
E(x) %as% { Base(x) }
one.arg(x) %::% A : character
one.arg(x) %as% { "a" }
one.arg(x) %::% Base : character
one.arg(x) %as% { "base" }
seal(Base)
seal(A)
seal(B)
seal(E)
seal(one.arg)
a <- A(1)
b <- B(2)
c <- E(3)
act.a <- one.arg(a)
(act.a == "a")
act.b <- one.arg(b)
(act.b == "a")
act.c <- one.arg(c)
(act.c == "base")
})
rm(list=ls())
assert('inheritance_two_arg', {
Base(x) %as% x
A(x) %as% { Base(x) }
B(x) %as% { A(x) }
E(x) %as% { Base(x) }
two.arg(x,y) %::% A : B : character
two.arg(x,y) %as% { "a" }
two.arg(x,y) %::% Base : Base : character
two.arg(x,y) %as% { "base" }
seal(Base)
seal(A)
seal(B)
seal(E)
seal(two.arg)
a <- A(1)
b <- B(2)
c <- E(3)
act.a <- two.arg(a,b)
(act.a == "a")
act.b <- two.arg(b,b)
(act.b == "a")
act.c <- two.arg(c,b)
(act.c == "base")
})
rm(list=ls())
assert('inheritance_with_type_variable', {
Base(x) %as% x
A(x) %as% { Base(x) }
B(x) %as% { A(x) }
E(x) %as% { Base(x) }
two.arg(x,y) %::% a : B : character
two.arg(x,y) %as% { "a" }
two.arg(x,y) %::% Base : Base : character
two.arg(x,y) %as% { "base" }
seal(Base)
seal(A)
seal(B)
seal(E)
seal(two.arg)
a <- A(1)
b <- B(2)
c <- E(3)
act.a <- two.arg(a,b)
(act.a == "a")
act.b <- two.arg(b,b)
(act.b == "a")
act.c <- two.arg(c,b)
(act.c == "a")
})
rm(list=ls())
assert('inheritance_with_ellipsis_1', {
Base(x, ...) %as% list(x=x, ...)
A(x, z) %as% { Base(x, z=z) }
seal(Base)
seal(A)
a <- A(1, 2)
(a$x == 1)
(a$z == 2)
})
rm(list=ls())
assert('inheritance_with_ellipsis_2', {
Base(x=1, ...) %as% list(x=x, ...)
A(z) %as% { Base(z=z) }
seal(Base)
seal(A)
a <- A(2)
(a$x == 1)
(a$z == 2)
})
|