gglm/gglm/scalar_test.go

package gglm_test

import (
	"testing"

	"github.com/bloeys/gglm/gglm"
)

func TestClamp(t *testing.T) {

	x := 5
	ans := 5
	if gglm.Clamp(x, 0, 10) != ans {
		t.Errorf("Got: %v; Expected: %v", x, ans)
	}

	x = 10
	ans = 10
	if gglm.Clamp(x, 0, 10) != ans {
		t.Errorf("Got: %v; Expected: %v", x, ans)
	}

	x = 20
	ans = 10
	if gglm.Clamp(x, 0, 10) != ans {
		t.Errorf("Got: %v; Expected: %v", x, ans)
	}

	x = -10
	ans = 0
	if gglm.Clamp(x, 0, 10) != ans {
		t.Errorf("Got: %v; Expected: %v", x, ans)
	}

	xf := 1.5
	ansf := 1.5
	if gglm.Clamp(xf, 0, 10) != ansf {
		t.Errorf("Got: %v; Expected: %v", xf, ansf)
	}

	xf = 15
	ansf = 10
	if gglm.Clamp(xf, 0, 10) != ansf {
		t.Errorf("Got: %v; Expected: %v", xf, ansf)
	}

	xf = -1.5
	ansf = 0
	if gglm.Clamp(xf, 0, 10) != ansf {
		t.Errorf("Got: %v; Expected: %v", xf, ansf)
	}

	xf = 2
	ansf = 1.5
	if gglm.Clamp(xf, 0.5, 1.5) != ansf {
		t.Errorf("Got: %v; Expected: %v", xf, ansf)
	}

	xf = 1.2
	ansf = 1.2
	if gglm.Clamp(xf, 0.5, 1.5) != ansf {
		t.Errorf("Got: %v; Expected: %v", xf, ansf)
	}
}