85 lines
2.4 KiB
Go
85 lines
2.4 KiB
Go
package attribute_test
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import (
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"testing"
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"gitlab.codemonkeysoftware.net/b/hatmill"
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"gitlab.codemonkeysoftware.net/b/hatmill/attribute"
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)
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func testAttribValue(t *testing.T, attrib hatmill.Attrib, expectedValue string) {
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t.Helper()
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if attrib.Value != expectedValue {
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t.Fatalf("expected attribute value to be %#v, but got %#v", expectedValue, attrib.Value)
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}
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}
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func TestSpaceList(t *testing.T) {
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t.Run("empty", func(t *testing.T) {
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testAttribValue(t, attribute.Class(), "")
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})
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t.Run("nonempty", func(t *testing.T) {
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testAttribValue(t, attribute.Class("alpha", "bravo", "charlie"), "alpha bravo charlie")
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})
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}
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func TestCommaList(t *testing.T) {
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t.Run("empty", func(t *testing.T) {
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testAttribValue(t, attribute.Class(), "")
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})
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t.Run("nonempty", func(t *testing.T) {
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testAttribValue(t, attribute.Accept("alpha", "bravo", "charlie"), "alpha,bravo,charlie")
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})
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}
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func TestString(t *testing.T) {
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const s = "abcdefg"
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testAttribValue(t, attribute.Id(s), s)
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}
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func TestBool(t *testing.T) {
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testAttribValue(t, attribute.Disabled(), "")
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}
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func TestExplicitBool(t *testing.T) {
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t.Run("true", func(t *testing.T) {
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testAttribValue(t, attribute.Draggable(true), "true")
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})
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t.Run("false", func(t *testing.T) {
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testAttribValue(t, attribute.Draggable(false), "false")
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})
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}
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func TestInt(t *testing.T) {
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t.Run("zero", func(t *testing.T) {
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testAttribValue(t, attribute.Height(0), "0")
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})
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t.Run("positive", func(t *testing.T) {
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testAttribValue(t, attribute.Height(45), "45")
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})
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t.Run("negative", func(t *testing.T) {
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testAttribValue(t, attribute.Tabindex(-45), "-45")
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})
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}
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func TestFloat(t *testing.T) {
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for _, testcase := range []struct {
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name string
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f float32
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value string
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}{
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{name: "zero", f: 0, value: "0"},
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{name: "integral", f: 45, value: "45"},
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{name: "positive fractional, small positive exponent", f: 12.55, value: "12.55"},
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{name: "positive fractional, large positive exponent", f: 1.55E+12, value: "1.55E+12"},
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{name: "positive fractional, large negative exponent", f: 1.55E-12, value: "1.55E-12"},
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{name: "negative fractional, small positive exponent", f: -12.55, value: "-12.55"},
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{name: "negative fractional, large positive exponent", f: -1.55E+12, value: "-1.55E+12"},
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{name: "negative fractional, large negative exponent", f: -1.55E-12, value: "-1.55E-12"},
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} {
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t.Run(testcase.name, func(t *testing.T) {
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testAttribValue(t, attribute.Min(testcase.f), testcase.value)
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})
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}
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}
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