func TestEval(t *testing.T) {
assert.Equal(t, 1, Init())
r, err := Eval("1+3*4")
assert.Nil(t, err)
assert.True(t, r.IsNumeric())
assert.False(t, r.IsComplex())
assert.Panics(t, func() { r.AsComplex() })
num := r.AsNumeric()
assert.Equal(t, 1, num.Len())
assert.Equal(t, 13, num.Get(0))
r = EvalOrDie("sqrt(-2+0i)")
assert.False(t, r.IsNumeric())
assert.True(t, r.IsComplex())
assert.Panics(t, func() { r.AsNumeric() })
cpl := r.AsComplex()
assert.Equal(t, 1, cpl.Len())
assert.Equal(t, complex(0, math.Sqrt(2)), cpl.Get(0))
}
func Test_Mock_Called_Unexpected(t *testing.T) {
var mockedService *TestExampleImplementation = new(TestExampleImplementation)
// make sure it panics if no expectation was made
assert.Panics(t, func() {
mockedService.Mock.Called(1, 2, 3)
}, "Calling unexpected method should panic")
}
func TestEvalBadExpr(t *testing.T) {
assert.Equal(t, 1, Init())
r, err := Eval("x+")
assert.Nil(t, r)
assert.Error(t, err)
assert.Panics(t, func() {
EvalOrDie("+1*(")
})
}