Files
tea/dara/math_test.go
T
2024-11-14 22:05:43 +08:00

63 lines
1.1 KiB
Go

package dara
import (
"testing"
)
// TestRandom tests the Random function to ensure it returns a value in the range [0.0, 1.0)
func TestRandom(t *testing.T) {
for i := 0; i < 100; i++ {
val := Random()
if val < 0.0 || val >= 1.0 {
t.Errorf("Random() = %v, want [0.0, 1.0)", val)
}
}
}
// TestFloor tests the Floor function with various numeric inputs
func TestFloor(t *testing.T) {
tests := []struct {
input Number
expected int
}{
{3.7, 3},
{-3.7, -4},
{0.9, 0},
{0.0, 0},
{-0.9, -1},
{int64(3), 3},
{int32(-3), -3},
}
for _, tt := range tests {
result := Floor(tt.input)
if result != tt.expected {
t.Errorf("Floor(%v) = %v, want %v", tt.input, result, tt.expected)
}
}
}
// TestRound tests the Round function with various numeric inputs
func TestRound(t *testing.T) {
tests := []struct {
input Number
expected int
}{
{3.7, 4},
{-3.7, -4},
{2.5, 3},
{2.4, 2},
{-2.5, -3},
{0.0, 0},
{int64(4), 4},
{int32(-4), -4},
}
for _, tt := range tests {
result := Round(tt.input)
if result != tt.expected {
t.Errorf("Round(%v) = %v, want %v", tt.input, result, tt.expected)
}
}
}