diff --git a/karma.conf.cjs b/karma.conf.cjs
index 66fbedc..52170bf 100644
--- a/karma.conf.cjs
+++ b/karma.conf.cjs
@@ -108,7 +108,7 @@ module.exports = function (config) {
     },
     // start these browsers
     // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
-    browsers: ['ChromiumHeadlessWebGL' /*, 'FirefoxHeadlessTouch'*/],
+    browsers: ['ChromiumHeadlessWebGL', 'FirefoxHeadlessTouch'],
 
     // Continuous Integration mode
     // if true, Karma captures browsers, runs the tests and exits
diff --git a/tests/components/Common/TextField.spec.js b/tests/components/Common/TextField.spec.js
new file mode 100644
index 0000000..4cfd449
--- /dev/null
+++ b/tests/components/Common/TextField.spec.js
@@ -0,0 +1,99 @@
+import { expect } from 'chai'
+import { mount } from '@vue/test-utils'
+import TextField from '@/components/Common/TextField'
+
+describe('TextField.vue', () => {
+  it('renders the model value, placeholder, and configured width', () => {
+    const wrapper = mount(TextField, {
+      props: {
+        modelValue: 'initial value',
+        placeholder: 'Enter a value',
+        width: '240px'
+      }
+    })
+    const input = wrapper.find('input')
+
+    expect(input.element.value).to.equal('initial value')
+    expect(input.attributes('placeholder')).to.equal('Enter a value')
+    expect(input.element.style.width).to.equal('240px')
+    expect(wrapper.find('.text-field-label').exists()).to.equal(false)
+    expect(wrapper.find('.clear-btn').exists()).to.equal(false)
+  })
+
+  it('emits update:modelValue when the input changes', async () => {
+    const wrapper = mount(TextField, {
+      props: { modelValue: 'before' }
+    })
+
+    await wrapper.find('input').setValue('after')
+
+    expect(wrapper.emitted('update:modelValue')).to.eql([['after']])
+  })
+
+  it('renders label and hint with the configured tooltip width', () => {
+    const wrapper = mount(TextField, {
+      props: {
+        label: 'Name',
+        hint: 'A helpful hint',
+        maxHintWidth: '200px'
+      }
+    })
+
+    expect(wrapper.find('.text-field-label').text()).to.include('Name')
+    expect(wrapper.find('.icon-tooltip').text()).to.equal('A helpful hint')
+    expect(wrapper.find('.icon-tooltip').element.style.maxWidth).to.equal(
+      '200px'
+    )
+  })
+
+  it('shows the error message and applies error classes', () => {
+    const wrapper = mount(TextField, {
+      props: {
+        label: 'Name',
+        errorMsg: 'A value is required'
+      }
+    })
+
+    expect(wrapper.find('.text-field-label').classes()).to.include('error')
+    expect(wrapper.find('input').classes()).to.include('error')
+    expect(wrapper.find('.text-field-error').isVisible()).to.equal(true)
+    expect(wrapper.find('.text-field-error').text()).to.equal(
+      'A value is required'
+    )
+  })
+
+  it('hides the error message when there is no error', () => {
+    const wrapper = mount(TextField)
+
+    expect(wrapper.find('.text-field-error').element.style.display).to.equal(
+      'none'
+    )
+  })
+
+  it('emits an empty value when the clear button is clicked', async () => {
+    const wrapper = mount(TextField, {
+      props: { modelValue: 'to clear', showClearButton: true }
+    })
+
+    await wrapper.find('.clear-btn').trigger('click')
+
+    expect(wrapper.emitted('update:modelValue')).to.eql([['']])
+  })
+
+  it('disables the input and clear button', () => {
+    const wrapper = mount(TextField, {
+      props: {
+        disabled: true,
+        label: 'Name',
+        showClearButton: true
+      }
+    })
+
+    expect(wrapper.find('input').element.disabled).to.equal(true)
+    expect(wrapper.find('.clear-btn').element.disabled).to.equal(true)
+    expect(wrapper.find('.text-field-container').classes()).to.include(
+      'disabled'
+    )
+    expect(wrapper.find('.text-field-label').classes()).to.include('disabled')
+  })
+})