package seq import ( "testing" assert "github.co/blend/go-sdk/assert" ) func TestRange(t *testing.T) { assert := assert.New(t) values := Range(1, 100) assert.Len(values, 100) assert.Equal(1, values[0]) assert.Equal(100, values[99]) } func TestRangeWithStep(t *testing.T) { assert := assert.New(t) values := RangeWithStep(0, 100, 5) assert.Equal(100, values[20]) assert.Len(values, 21) } func TestRangeReversed(t *testing.T) { assert := assert.New(t) values := Range(10.0, 1.0) assert.Equal(10, len(values)) assert.Equal(10.0, values[0]) assert.Equal(1.0, values[9]) } func TestValuesRegression(t *testing.T) { assert := assert.New(t) // note; this assumes a 1.0 step is implicitly set in the constructor. linearProvider := NewLinear().WithStart(1.0).WithEnd(100.0) assert.Equal(1, linearProvider.Start()) assert.Equal(100, linearProvider.End()) assert.Equal(100, linearProvider.Len()) values := Seq{Provider: linearProvider}.Array() assert.Len(values, 100) assert.Equal(1.0, values[0]) assert.Equal(100, values[99]) }