Delete math_test.go

math_test.go

@@ -1,46 +0,0 @@
-package pixel_test
-
-import (
-	"fmt"
-	"math"
-	"testing"
-
-	"github.com/faiface/pixel"
-)
-
-// closeEnough will shift the decimal point by the accuracy required, truncates the results and compares them.
-// Effectively this compares two floats to a given decimal point.
-//  Example:
-//  closeEnough(100.125342432, 100.125, 2) == true
-//  closeEnough(math.Pi, 3.14, 2) == true
-//  closeEnough(0.1234, 0.1245, 3) == false
-func closeEnough(got, expected float64, decimalAccuracy int) bool {
-	gotShifted := got * math.Pow10(decimalAccuracy)
-	expectedShifted := expected * math.Pow10(decimalAccuracy)
-
-	return math.Trunc(gotShifted) == math.Trunc(expectedShifted)
-}
-
-type clampTest struct {
-	number   float64
-	min      float64
-	max      float64
-	expected float64
-}
-
-func TestClamp(t *testing.T) {
-	tests := []clampTest{
-		{number: 1, min: 0, max: 5, expected: 1},
-		{number: 2, min: 0, max: 5, expected: 2},
-		{number: 8, min: 0, max: 5, expected: 5},
-		{number: -5, min: 0, max: 5, expected: 0},
-		{number: -5, min: -4, max: 5, expected: -4},
-	}
-
-	for _, tc := range tests {
-		result := pixel.Clamp(tc.number, tc.min, tc.max)
-		if result != tc.expected {
-			t.Error(fmt.Sprintf("Clamping %v with min %v and max %v should have given %v, but gave %v", tc.number, tc.min, tc.max, tc.expected, result))
-		}
-	}
-}