# File fon/manual_formulas.cpp.praat
# Generated by test/createPraatTests.praat

# Tests for the manual page "Operators".

assert --6 = 6
assert 2^6 = 64

assert 2^-6 = 0.015625

assert -(1+1)^6 = -64

assert 4^3^2 = 262144

assert 4^3 ^ 2 = 262144

assert (4 ^ 3) ^ 2 = 4096

assert (-2)^6 = 64

assert -(2^6) = -64

assert -(2)^6 = -64

assert 1/4*5 = 1.25
assert 1 / 4*5 = 1.25
assert 1 / (4*5) = 0.05

assert 3 * 2 ^ 4 = 48
assert 3*2 ^ 4 = 48
assert (3 * 2) ^ 4 = 1296

assert 54 div 5 = 10

assert 54 mod 5 = 4

assert 54.3 div 5.1 = 10

assert abs ((54.3 mod 5.1) - 3.3) < 1e-14

assert -54 div 5 = -11

assert -54 mod 5 = 1

assert -(54 div 5) = -10

assert -(54 mod 5) = -4

assert 3 * 18 div 5 = 10

assert 3 * (18 div 5) = 9

assert 3 * 18 mod 5 = 4

assert 3 * (18 mod 5) = 9

assert 54 div 5 * 3 = 30

assert 54 div (5 * 3) = 3

assert 54 mod 5 * 3 = 12

assert 54 mod (5 * 3) = 9

assert 3 - 8 + 7 = 2

assert 3 - (8 + 7) = -12

assert 3 + 8 * 7 = 59

assert (3 + 8) * 7 = 77

assert 3 + - (2 ^ 4) = -13

assert 3 + 5 / 2 + 3 = 8.5

assert (3 + 5) / (2 + 3) = 1.6

assert ( 5 + 6 = 10 ) = 0

assert ( 5 + 6 = 11 ) = 1

assert ( 5 + 6 <> 10 ) = 1

assert ( 5 + 6 <> 11 ) = 0

assert ( 5 + 6 < 10 ) = 0

assert ( 5 + 6 < 11 ) = 0

assert ( 5 + 6 > 10 ) = 1

assert ( 5 + 6 > 11 ) = 0

assert ( 5 + 6 <= 10 ) = 0

assert ( 5 + 6 <= 11 ) = 1

assert ( 5 + 6 >= 10 ) = 1

assert ( 5 + 6 >= 11 ) = 1

assert ( not 5 + 6 = 10 ) = 1

x = 7
assert ( x > 5 and x < 10 ) = 1
assert ( not x <= 5 and not x >= 10 ) = 1
assert ( not (x <= 5 or x >= 10) ) = 1
x = 3
assert ( x > 5 and x < 10 ) = 0
assert ( not x <= 5 and not x >= 10 ) = 0
assert ( not (x <= 5 or x >= 10) ) = 0
x = 11
assert ( x > 5 and x < 10 ) = 0
assert ( not x <= 5 and not x >= 10 ) = 0
assert ( not (x <= 5 or x >= 10) ) = 0
x = undefined
assert ( x > 5 and x < 10 ) = 0
assert ( not x <= 5 and not x >= 10 ) = 1
assert ( not (x <= 5 or x >= 10) ) = 1

string$ = "hallo"
length = length (string$ + "dag")
assert length = 8

head$ = left$ ("hallo", 3)
assert head$ = "hal"

english$ = "he" + right$ ("hallo", 3)
assert english$ = "hello"

assert mid$ ("hello", 3, 2) = "ll"

where = index ("hallo allemaal", "al")
assert where = 2
assert index ("hallo allemaal", "fhjgfhj") = 0

where = rindex ("hallo allemaal", "al")
assert where = 13
assert rindex ("hallo allemaal", "fhjgfhj") = 0

where = startsWith ("internationalization", "int")
assert where = 1

where = endsWith ("internationalization", "nation")
assert where = 0

string$ = "5e6"
assert 3 + number (string$) = 5000003

appendInfoLine: "fon/manual_formulas.cpp.praat", " OK"
