EQ checks if the two values are equal.

False checks if got==false.

GE checks if x >= y.

GT checks if x > y.

HasPrefix checks if the value "got" starts with "prefix".

HasSubstr checks if the value "got" contains "sub".

LE checks if x <= y.

LT checks if x < y.

NEQ checks if want != got.

Nil checks if the value is nil.

NoError is an alias of Nil.

NotNil checks if the value is not nil.

Regexp checks if the value "got" matches a regexp.

That checks if the gives value matches the matcher.

True checks if got==true.

TB stands for either *testing.T or *testing.B.