HashMap Test Program #1
The exact order of your map may differ from the
expected output, but you should have the same
overall collection of key/value pairs.
The Output Comparison Tool's "Ignore order of chars"
option will help you compare your output.

test put():
after putting  42, map = {42=boo42}, size = 1
after putting  29, map = {42=boo42, 29=boo29}, size = 2
after putting  42, map = {42=boo42, 29=boo29}, size = 2
after putting  17, map = {42=boo42, 17=boo17, 29=boo29}, size = 3
after putting 112, map = {112=boo112, 42=boo42, 17=boo17, 29=boo29}, size = 4
after putting  -9, map = {112=boo112, 42=boo42, 17=boo17, -9=boo-9, 29=boo29}, size = 5
after putting  17, map = {112=boo112, 42=boo42, 17=boo17, -9=boo-9, 29=boo29}, size = 5
after putting  82, map = {82=boo82, 112=boo112, 42=boo42, 17=boo17, -9=boo-9, 29=boo29}, size = 6
after putting  53, map = {82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29}, size = 7

test containsKey():
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey( 42)? true
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey( 29)? true
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey( 42)? true
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey( 17)? true
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey(112)? true
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey( -9)? true
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey( 17)? true
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey( 82)? true
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey( 53)? true
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey( 55)? false
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey(182)? false
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey(-91)? false
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey(888)? false
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey( 72)? false
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey( 33)? false
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey(999)? false
{82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29} containsKey(-17)? false

test keySet():
keySet() = [17, 53, -9, 112, 82, 42, 29]

test remove():
after removing  55, map = {82=boo82, 112=boo112, 42=boo42, 53=boo53, 17=boo17, -9=boo-9, 29=boo29}, size = 7, containsKey(55)? false
after removing  42, map = {82=boo82, 112=boo112, 53=boo53, 17=boo17, -9=boo-9, 29=boo29}, size = 6, containsKey(42)? false
after removing 182, map = {82=boo82, 112=boo112, 53=boo53, 17=boo17, -9=boo-9, 29=boo29}, size = 6, containsKey(182)? false
after removing  17, map = {82=boo82, 112=boo112, 53=boo53, -9=boo-9, 29=boo29}, size = 5, containsKey(17)? false
after removing -91, map = {82=boo82, 112=boo112, 53=boo53, -9=boo-9, 29=boo29}, size = 5, containsKey(-91)? false
after removing  82, map = {112=boo112, 53=boo53, -9=boo-9, 29=boo29}, size = 4, containsKey(82)? false

after putting 22, map = {22=foo, 112=boo112, 53=boo53, -9=boo-9, 29=boo29}, size = 5, containsKey(22)? true

test put() with many elements:
after putting    33, map = {22=foo, 112=boo112, 33=foo33, 53=boo53, -9=boo-9, 29=boo29}, size = 6, containsKey(33)? true
after putting    56, map = {22=foo, 112=boo112, 33=foo33, 53=boo53, 56=foo56, -9=boo-9, 29=boo29}, size = 7, containsKey(56)? true
after putting    22, map = {22=foo22, 112=boo112, 33=foo33, 53=boo53, 56=foo56, -9=boo-9, 29=boo29}, size = 7, containsKey(22)? true
after putting    19, map = {22=foo22, 29=boo29, -9=boo-9, 112=boo112, 53=boo53, 33=foo33, 56=foo56, 19=foo19}, size = 8, containsKey(19)? true
after putting    41, map = {41=foo41, 22=foo22, 29=boo29, -9=boo-9, 112=boo112, 53=boo53, 33=foo33, 56=foo56, 19=foo19}, size = 9, containsKey(41)? true
after putting   104, map = {41=foo41, 22=foo22, 104=foo104, 29=boo29, -9=boo-9, 112=boo112, 53=boo53, 33=foo33, 56=foo56, 19=foo19}, size = 10, containsKey(104)? true
after putting    -2, map = {41=foo41, -2=foo-2, 22=foo22, 104=foo104, 29=boo29, -9=boo-9, 112=boo112, 53=boo53, 33=foo33, 56=foo56, 19=foo19}, size = 11, containsKey(-2)? true
after putting    97, map = {41=foo41, -2=foo-2, 22=foo22, 104=foo104, 29=boo29, -9=boo-9, 112=boo112, 53=boo53, 33=foo33, 56=foo56, 97=foo97, 19=foo19}, size = 12, containsKey(97)? true
after putting    97, map = {41=foo41, -2=foo-2, 22=foo22, 104=foo104, 29=boo29, -9=boo-9, 112=boo112, 53=boo53, 33=foo33, 56=foo56, 97=foo97, 19=foo19}, size = 12, containsKey(97)? true
after putting    22, map = {41=foo41, -2=foo-2, 22=foo22, 104=foo104, 29=boo29, -9=boo-9, 112=boo112, 53=boo53, 33=foo33, 56=foo56, 97=foo97, 19=foo19}, size = 12, containsKey(22)? true
after putting   984, map = {41=foo41, -2=foo-2, 22=foo22, 984=foo984, 104=foo104, 29=boo29, -9=boo-9, 112=boo112, 53=boo53, 33=foo33, 56=foo56, 97=foo97, 19=foo19}, size = 13, containsKey(984)? true
after putting  -797, map = {41=foo41, -2=foo-2, 22=foo22, 984=foo984, 104=foo104, 29=boo29, -9=boo-9, 112=boo112, 53=boo53, 33=foo33, 56=foo56, -797=foo-797, 97=foo97, 19=foo19}, size = 14, containsKey(-797)? true
after putting    66, map = {41=foo41, -2=foo-2, 22=foo22, 984=foo984, 104=foo104, 66=foo66, 29=boo29, -9=boo-9, 112=boo112, 53=boo53, 33=foo33, 56=foo56, -797=foo-797, 97=foo97, 19=foo19}, size = 15, containsKey(66)? true
after putting    33, map = {41=foo41, -2=foo-2, 22=foo22, 984=foo984, 104=foo104, 66=foo66, 29=boo29, -9=boo-9, 112=boo112, 53=boo53, 33=foo33, 56=foo56, -797=foo-797, 97=foo97, 19=foo19}, size = 15, containsKey(33)? true
after putting 90210, map = {41=foo41, -2=foo-2, -9=boo-9, 90210=foo90210, 53=boo53, 56=foo56, 97=foo97, 19=foo19, 22=foo22, 104=foo104, 984=foo984, 66=foo66, 29=boo29, 112=boo112, 33=foo33, -797=foo-797}, size = 16, containsKey(90210)? true
after putting 44444, map = {41=foo41, -2=foo-2, 44444=foo44444, -9=boo-9, 90210=foo90210, 53=boo53, 56=foo56, 97=foo97, 19=foo19, 22=foo22, 104=foo104, 984=foo984, 66=foo66, 29=boo29, 112=boo112, 33=foo33, -797=foo-797}, size = 17, containsKey(44444)? true

test keySet():
keySet() = [984, 33, 66, 97, 41, 104, 19, 90210, -797, 44444, 53, 112, -9, 22, 56, 29, -2]

test clear():
after clear #1, map = {}, size = 0, isEmpty = true
keySet() = []
after clear #2, map = {}, size = 0, isEmpty = true