package terminal_utils_test

import (
    "testing"
    "reflect"

    "offline_twitter/terminal_utils"
)


func TestWrapParagraph(t *testing.T) {
    test_cases := []struct{
        Text string
        Expected []string
    } {
        {
            "These are public health officials who are making decisions about your lifestyle because they know more about health, " +
                "fitness and well-being than you do",
            []string{
                "These are public health officials who are making decisions",
                "about your lifestyle because they know more about health,",
                "fitness and well-being than you do",
            },
        },
        {
            `Things I learned in law school:`,
            []string{`Things I learned in law school:`},
        },
        {
            `Every student is smarter than you except the ones in your group project.`,
            []string{
                `Every student is smarter than you except the ones in your`,
                `group project.`,
            },
        },
    }
    for _, testcase := range test_cases {
        result := terminal_utils.WrapParagraph(testcase.Text, 60)
        if !reflect.DeepEqual(result, testcase.Expected) {
            t.Errorf("Expected:\n%s\nGot:\n%s\n", testcase.Expected, result)
        }
    }
}



func TestWrapText(t *testing.T) {
    test_cases := []struct{
        Text string
        Expected string
    } {
        {
            "These are public health officials who are making decisions about your lifestyle because they know more about health, " +
                "fitness and well-being than you do",
`These are public health officials who are making decisions
    about your lifestyle because they know more about health,
    fitness and well-being than you do`,
        },
        {
`Things I learned in law school:
Falling behind early gives you more time to catch up.
Never use a long word when a diminutive one will suffice.
Every student is smarter than you except the ones in your group project.
If you try & fail, doesn’t matter. Try again & fail better`,
`Things I learned in law school:
    Falling behind early gives you more time to catch up.
    Never use a long word when a diminutive one will suffice.
    Every student is smarter than you except the ones in your
    group project.
    If you try & fail, doesn’t matter. Try again & fail better`,
        },
    }
    for _, testcase := range test_cases {
        result := terminal_utils.WrapText(testcase.Text, 60)
        if result != testcase.Expected {
            t.Errorf("Expected:\n%s\nGot:\n%s\n", testcase.Expected, result)
        }
    }
}