rename variables
static import on Exceptions class.
remove duplicate code
cleaning up casts to float.
introduce NumberMatcher that has the responsibility to manage statements only
Move logical asserts to single test method instead of having separate for each.

This still conforms to single assert rule, e.g. single "logical" assert.
Move logical asserts to single test method instead of having separate for each.

This still conforms to single assert rule, e.g. single "logical" assert.
Extract .not()-tests to its own test class.
add more tests
Move not()-tests to separate test class.
When expect collection fails display the actual result in the exception message.
add dot to end of each error message.
Implement toHaveSize() for iterable and collection